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40results about How to "Improve the effect of receiving signals" patented technology
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Indoor positioning system
InactiveCN107643508AIncrease construction costsEasy to installNavigational calculation instrumentsPosition fixationIndoor positioning systemArea coverage
The invention discloses an indoor positioning system which comprises a plurality of positioning anchor points which periodically transmit self ID information through encrypted / non-encrypted broadcastframes, a positioning label which is arranged on a target to be positioned and scans and receives the ID information of the positioning anchor points and the signal strength RSSI values correspondingto the positioning anchor points, and emits the information and values in a wireless mode, a positioning gateway which receives and sends out the information sent by the positioning label in a wireless mode, a positioning server which receives the ID information of the positioning anchor points, the signal strength RSSI values and the ID of the positioning label, searches the positioning information of the corresponding positioning anchor points through the received ID information of the positioning anchor points, calculating the distance value between the positioning label and each positioning anchor point through the received signal strength RSSI value, and obtaining the indoor positioning information of the positioning label through a positioning algorithm. According to the indoor positioning system, high positioning precision can be obtained, and the requirements of rapid large-area coverage can be met.
Owner:重庆慧联无限科技有限公司
Antenna system and mobile terminal
InactiveCN108232470AImprove coverage efficiencyGuaranteed stabilitySubstation equipmentRadio transmissionElectricityComputer terminal
The embodiment of the invention relates to the field of communication, and discloses an antenna system and a mobile terminal. The antenna system is applied to the mobile terminal. The antenna system comprises a first feeding point which is arranged on a circuit board, a first millimeter wave array antenna which is electrically connected to the first feeding point, a second feeding point, a secondmillimeter wave array antenna which is electrically connected to the second feeding point, a third feeding point, a third millimeter wave array antenna which is electrically connected to the third feeding point, a fourth feeding point, and a fourth millimeter wave array antenna which is electrically connected to the fourth feeding point, wherein the beam of the first millimeter wave array antennacovers the space (X is more than 0); the beam of the second millimeter wave array antenna covers the space (X is less than 0); the beam of the third millimeter wave array antenna covers the space (Y is more than 0); the fourth millimeter wave array antenna covers the space (Y is less than 0). According to the system, the beam covering range in the surrounding space of the mobile terminal is expanded, so that the space radiation covering rate of the antenna is increased, and the capacity of receiving signals by the mobile terminal is improved.
Owner:AAC PRECISE MFG TECH CHANGZHOU
Antenna system and mobile terminal
PendingCN108199130AImprove coverage efficiencyGuaranteed stabilitySimultaneous aerial operationsAntenna supports/mountingsElectricityComputer terminal
The embodiments of the invention relate to the communication field and disclose an antenna system and a mobile terminal. The antenna system is applied to the mobile terminal. The antenna system comprises a first feeding point arranged on a circuit board, a first millimeter wave array antenna electrically connected to the first feeding point, a second feeding point, a second millimeter wave array antenna electrically connected to the second feeding point, a third feeding point, a third millimeter wave array antenna electrically connected to the third feeding point, a fourth feeding point and afourth millimeter wave array antenna electrically connected to the fourth feeding point. The wave beam of the first millimeter wave array antenna covers a space where Z is greater than 0. The wave beam of the second millimeter wave array antenna covers a space where the Z is less than 0. The wave beam of the third millimeter wave array antenna covers a space where Y is greater than 0. The wave beam of the fourth millimeter wave array antenna covers a space where the Y is less than 0. In the invention, the wave beam covering range of the antenna system to the spaces surrounding the mobile terminal is increased so that the space radiation covering rate of the antenna system is improved and a capability for the mobile terminal to receive signals is enhanced.
Owner:AAC PRECISE MFG TECH CHANGZHOU
Antenna system and mobile terminal
InactiveCN108199128AImprove coverage efficiencyGuaranteed stabilityParticular array feeding systemsDigital data processing detailsElectricitySpace radiation
The embodiments of the invention relate to the communication field and disclose an antenna system and a mobile terminal. The antenna system is applied to the mobile terminal. The antenna system comprises a first feeding point arranged on a circuit board, a first millimeter wave array antenna electrically connected to the first feeding point, a second feeding point, a second millimeter wave array antenna electrically connected to the second feeding point, a third feeding point, a third millimeter wave array antenna electrically connected to the third feeding point, a fourth feeding point and afourth millimeter wave array antenna electrically connected to the fourth feeding point. The wave beam of the first millimeter wave array antenna covers a space where Z is greater than 0. The wave beam of the second millimeter wave array antenna covers a space where the Z is less than 0. The wave beam of the third millimeter wave array antenna covers a space where X is greater than 0. The wave beam of the fourth millimeter wave array antenna covers a space where the X is less than 0. In the invention, the wave beam covering range of the antenna system to the spaces surrounding the mobile terminal is increased so that the space radiation covering rate of the antenna system is improved and a capability for the mobile terminal to receive signals is enhanced.
Owner:AAC PRECISE MFG TECH CHANGZHOU
Electronic equipment and antenna apparatus
ActiveCN105356058ADoes not affect reception performanceReduce the impactAntenna arraysAntenna couplingsEngineeringElectronic component
The invention discloses electronic equipment and an antenna apparatus. The electronic equipment comprises a circuit board, at least an electronic component arranged on the circuit board, a first antenna arranged at a first position of the circuit board and used for transmitting and receiving communication data signals between the electronic equipment and other electronic equipment, and a second antenna arranged at a second position different from the first position of the circuit board, and the second antenna can be used for coupling noise signals generated by the at least one electronic component.
Owner:LENOVO (BEIJING) LTD
Patrolling robot
The invention discloses a patrolling robot. The patrolling robot comprises a storage box. Elastic rods are fixedly arranged on the two sides of the storage box. Anti-collision blocks are fixedly arranged at one ends of the elastic rods. A box door is arranged on the outer surface of the front end of the storage box. A distribution box is fixedly arranged at the upper end of the storage box. A scram button is fixedly arranged on the outer surface of the distribution box. A machine body is fixedly arranged at the upper end of the distribution box. A control panel is fixedly arranged on the outersurface of the machine body, and a display screen is fixedly arranged on the outer surface of the control panel. The patrolling robot is provided with the storage box, the elastic rods, the anti-collision blocks and telescopic rods, and some necessary tools can be stored during patrolling and then delivered to other workers; a good protection function can be achieved for the patrolling robot whenthe patrolling robot accidentally collides with a wall, the length of signal rods can be manually adjusted conveniently so as to enhance the signal receiving capability, and better usage prospects are brought.
Owner:GUANGZHOU ZHONGYUAN NETWORK TECH CO LTD
Dual-aerial device of portable information terminal equipment and its control method
InactiveCN101064378AImprove the effect of receiving signalsExtended use timeSpatial transmit diversityAntenna arraysTerminal equipmentComputer terminal
The invention relates to double antenna device and control method of portable information terminal equipment, the portable information terminal equipment in the invention comprises: the first antenna; input pen and the second antenna; and the first antenna or the second antenna is connected with the RF module of the portable information terminal selectly to control the control device which receives and sends information. The double antenna device in the invention increases the electric wave receiving sensitivity of the portable information terminal, and extends the using time of the battery.
Owner:LEJIN ELECTRONICS KUNSHAN COMPUTER CO LTD
Antenna configuration method, device, equipment and storage medium of terminal
ActiveCN108880649AThe comparison method is scientific and feasibleBest performanceSpatial transmit diversityVIT signalsEngineering
The invention discloses an antenna configuration method of a terminal. The method comprises the following steps: acquiring the current signal quality parameter value of the terminal; acquiring the antenna containing the current antenna band as the to-be-selected antenna when the signal quality parameter value is less than the preset threshold; and then acquiring the signal quality parameter valueof the antenna under each tuning state for any to-be-selected antenna; comparing the acquired signal quality parameter values to obtain the optimal signal quality parameter value; and finally, selecting the main antenna according to the optimal signal quality parameter value, and performing tuning state switching on the main antenna. The technical problems that the hardware requirement on the terminal equipment is high, the design workload is large and the realization effect is bad are solved, so that current antenna performance of the terminal is optimal, and the antenna signal receiving capacity in the terminal equipment is improved.
Owner:TP-LINK
A single-frequency and method for broadcast information transmission
InactiveCN101192876AImprove the effect of receiving signalsSpecial service provision for substationSpatial transmit diversityTelecommunicationsInformation transmission
The invention discloses a method for sending the broadcast information in a single frequency network, which characterized in that the method comprises the steps that: A. the sectors of the single frequency network are set in groups and the sectors of the same base station are specified in different groups; B. the scrambling codes and the channel estimation codes which are different from each other are allocated for various groups of sectors; and C. the various sectors send the signal containing the channel estimation codes and the broadcast information after going through the scrambling processing adopting the scrambling codes into the coverage area. The problem that the performance of receiving the signal by UE at the sector margin of the same base station in the single frequency network is obviously lowered is solved by the invention. The invention simultaneously discloses a single frequency network.
Owner:CHINA ACAD OF TELECOMM TECH
Communication system based on matrix illumination and holographic waveguide antenna
ActiveCN106764555ARealize partition confidential communication effectImprove the effect of receiving signalsElectrical apparatusElectroluminescent light sourcesCommunications systemStigmatism
The invention discloses a communication system based on matrix illumination and a holographic waveguide antenna. Divergent light of LEDs is modulated into parallel light through a lens array; the direction of the light is controlled at the same time, and the incident angle relations, corresponding to all regions, between a light source and a target plane are established; and the incident angles, in the regions, of the parallel light are different, and a secret communication effect in the regions can be achieved through a corresponding holographic waveguide antenna. Meanwhile, according to the holographic waveguide antenna provided by the invention, by adoption of a holographic waveguide structure, light signals received in a large-area receiving end Rx can be integrated into an output end Ox through a signal modulation end Mx, and thus the effect of enhancing the received signals is achieved.
Owner:SOUTHEAST UNIV
Antenna packaging structure and packaging method
PendingCN112713097AHighly integratedImprove encapsulationAntenna supports/mountingsSemiconductor/solid-state device detailsSemiconductor chipFeed line
The invention provides an antenna packaging structure and a packaging method. The packaging method comprises the steps of providing a supporting substrate, and forming a rewiring layer, a first antenna layer, a first metal feeder column, a first packaging layer, a second antenna layer, a second metal feeder column, a second packaging layer, a third antenna layer, a semiconductor chip, a metal bump and a third packaging layer. The semiconductor chip is protected based on the third packaging layer, the chip and the metal bump are packaged at the same time, the stability of the packaging structure can be effectively improved, a multi-layer antenna structure is formed through the multi-layer metal feeder columns and the multi-layer packaging layer, the packaging size can be small, the signal receiving capacity can be enhanced, the signal receiving bandwidth can be expanded, a bottom filling layer is formed, and thepackaging structure stability is improved; the semiconductor chip, the rewiring layer, the antenna metal and other structures are arranged in a vertical arrangement structure, so that the conduction path between components can be effectively shortened, the electrical property and the antenna performance are better, the power consumption is lower, and the process structure integration is high.
Owner:SJ SEMICON JIANGYIN CORP
Antenna packaging structure and packaging method
PendingCN112713098AImprove stabilityEasy to manufactureSemiconductor/solid-state device detailsAntenna supports/mountingsSemiconductor chipEngineering
The invention provides an antenna packaging structure and a packaging method. The packaging method comprises the steps of providing a supporting substrate, and forming a rewiring layer, a first antenna layer, a first metal feeder column, a first packaging layer, a second antenna layer, a second metal feeder column, a second packaging layer, a third antenna layer, a semiconductor chip, a metal bump and a third packaging layer. The semiconductor chip is protected based on the third packaging layer, the chip and the metal bump are packaged at the same time, the stability of the packaging structure can be effectively improved, the holes are formed in the packaging layer firstly, then the metal bump is formed, the process is simplified, preparation of the metal bump is facilitated, and the multilayer antenna structure is formed through the multiple metal feeder columns and the multiple packaging layers. The packaging size is reduced, the signal receiving capability is enhanced, the signal receiving bandwidth is expanded, the bottom filling layer is formed, the packaging stability is improved, the box dam dispensing process is added, the stability of the chip is improved, dual protection is carried out on the chip, the packaging process flow can be effectively reduced, and the process period is prolonged.
Owner:SJ SEMICON JIANGYIN CORP
Pole applied to 5G and fire-fighting efficient multifunctional management
InactiveCN111691737AImprove the effect of receiving signalsEasy maintenancePhotovoltaic supportsSolar heating energyScrew threadThreaded rod
The invention discloses a pole applied to 5G and fire-fighting efficient multifunctional management. The pole comprises a first connecting rod, a second connecting rod, a fixing base and an embedded part. The bottom of the first connecting rod is provided with the fixing base, the fixing base is fixed to the embedded part, the first connecting rod and the second connecting rod are each provided with a threaded rod sleeve and a threaded rod which are connected through threads, and the top of the first connecting rod is provided with a first mounting seat. The pole applied to 5G and fire-fighting efficient multifunctional management can automatically adjust the height and assist workers in overhauling an antenna on the pole. The pole can also be used for generating electricity through solarenergy, saves energy, is low in carbon and environmentally friendly and can be provided with multiple antennas, each antenna can rotate at any position of space, signals are convenient to receive, theflexibility is high, and the signal receiving effect of the pole is improved.
Owner:福建公享科技有限公司
Mobile communication device
The invention discloses a mobile communication device. The mobile communication device comprises an engine base and a first slipper guide arranged in the engine base, wherein symmetrical second slipper guides are communicated in left and right inner walls of the first slipper guide, a receiver body is connected in the first slipper guide in a slide matching manner, a first guide slider is connected in the second slipper guide in the slide matching manner, the end surface, close to the first slipper guide, of the first guide slider is fixedly connected with the end surface corresponding to thereceiver body, a first adjusting thread rod extending upward and downward is connected in the first guide slider through threads, and the bottom extending tail end of the first adjusting thread rod isconnected with the bottom inner wall of the second slipper guide in a rotating matching manner. The mobile communication device has a simple structure, is convenient to operate, is convenient to accommodate, is convenient to move and carry, and is more practical and effective.
Owner:王国裕
Fan-out package with antenna and preparation method thereof
ActiveCN114204249AAvoid peeling offImprove joint tightnessSemiconductor/solid-state device detailsAntenna supports/mountingsMetal nanowiresSemiconductor package
The invention relates to a fan-out package with an antenna and a preparation method thereof, and relates to the field of semiconductor package. The first antenna structure and the second antenna structure are formed in the first preset antenna pattern and the second preset antenna pattern in a mode of spin-coating the metal nanowire solution, and the implementation of the preparation process is convenient for improving the bonding tightness of the antenna structures and the flexible resin packaging layer, so that the antenna structures can be prevented from stripping and falling off. Furthermore, the first antenna structure and the second antenna structure are stacked and electrically connected with each other, so that the signal transmitting strength of the antenna structure or the signal receiving capability of the antenna structure is effectively improved, and the functionality of fan-out packaging is improved.
Owner:WEIHAI IDEACODS ELECTRONICS TECH CO LTD
A Communication System and Holographic Waveguide Antenna Based on Matrix Illumination
ActiveCN106764555BRealize partition confidential communication effectImprove the effect of receiving signalsElectrical apparatusElectroluminescent light sourcesCommunications systemCommunication effects
The invention discloses a communication system and a holographic waveguide antenna based on matrix illumination. The LED divergent light is modulated into parallel light by using a lens array; the direction of the light is controlled at the same time, and the incident angle relationship between the light source and the target plane corresponding to each partition is established; The incident angles of the parallel rays in the regions are all different, and the partition security communication effect can be achieved through the corresponding holographic waveguide antenna. At the same time, the holographic waveguide antenna proposed by the present invention can integrate the optical signal received in the large-area receiving end Rx into the output end Ox through the modulation signal end Mx through a holographic waveguide structure, thereby realizing the effect of enhancing the received signal.
Owner:SOUTHEAST UNIV
Control method, device, terminal equipment and storage medium of antenna tuning switch
ActiveCN107835033BImprove performanceImprove the effect of receiving signalsTransmissionModem deviceTerminal equipment
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Traffic management department road inspection system
InactiveCN106571054AAchieve positioningRealize monitoringRoad vehicles traffic controlTerminal serverComputer terminal
The invention provides a traffic management department road inspection system which comprises a Beidou device, a signal transmitter, a Beidou satellite, a monitoring device, a terminal server, a wireless network bridge, a scanning camera and a mobile phone. The Beidou device is connected with the signal transmitter through a data line. The signal transmitter is connected with the monitoring device through the Beidou satellite. According to the invention, traffic management department personnel locate and monitor vehicles; the terminal server and the wireless network bridge are connected through a connection electric wire; the wireless network bridge is connected with the mobile phone through a wireless network; whether a vehicle on a road is provided with the Beidou device is queried in real time by the mobile phone; the mobile phone is connected with the scanning camera through a data cable; vehicle labels are rapidly scanned, and then the vehicle information can be rapidly queried; rapid inspection is realized; the monitoring efficiency is improved; the monitoring cycle is reduced; rapid information query is realized; the road inspection efficiency is improved; and the labor cost is reduced.
Owner:重庆两江新区临济信息技术有限公司
Small online processing production line controlling method and system
InactiveCN110209108ASolve the problem that real-time order response cannot be achievedAvoid inventoryProgramme control in sequence/logic controllersASCIIProduct processing
The invention discloses a small online processing production line controlling method and system. The method comprises the steps of accessing an HTML (Hypertext Markup Language) payment website serverof an intranet through a public network and a link address by a client to carry out online product selection and payment and realizing the conversion between the public network and the intranet through route setting of the link address and related software; analyzing a callback function of an HTML payment website of the intranet to judge the validity of payment information and screening out validpayment information to obtain ordinary string information comprising product processing data; and decomposing the ordinary string information comprising the product processing data into ASCII (American Standard Code For Information Interchange) code strings and reorganizing the decomposed ASCII code strings according to a corresponding communication protocol to obtain reorganized ASCII code strings; and converting the reorganized ASCII code strings into a ladder diagram program of a PLC (Programmable Logic Controller), sending to the PLC to complete the processing of a corresponding order according to the ladder diagram program of the PLC through the PLC of a small online processing production line, thereby realizing the real-time processing of online orders and the synchronous completionof processing tasks of automatic production lines.
Owner:武汉软件工程职业学院
Adapter and OBD
ActiveCN108242751BImprove the effect of receiving signalsEnhanced signalVehicle connectorsCoupling device detailsPhysical medicine and rehabilitationIn vehicle
The invention relates to the adapter technical field, and provides an adapter and a vehicle-mounted diagnosis system; the adapter comprises a casing; a male joint used for connecting a diagnosis socket of the vehicle-mounted diagnosis system and a female joint used for connecting with a vehicle-mounted diagnosis system terminal are arranged in the casing; the male joint comprises at least two pins; the female joint comprises at least two pin holes; the pins are matched with the pin holes one by one; the adapter also comprises an electric connecting structure used for electrically connecting the pins with the corresponding pin holes; the position of each pin on the casing and the position of the corresponding pin hole on the casing are matched to form a 180-rotation manner. Compared with the prior art, the male and female joints are arranged in the casing of the adapter; the male joint inserts the diagnosis socket of the vehicle-mounted diagnosis system, and the vehicle-mounted diagnosis system terminal inserts the female joint, thus changing the direction of the antenna in the vehicle-mounted diagnosis system terminal, and improving the capacity of the vehicle-mounted diagnosis system terminal receiving signals.
Owner:LAUNCH TECH CO LTD
Ultrasonic array probe signal acquisition component and preparation method thereof, and probe
ActiveCN103300889BSolve the problem of temperature riseRealize electrical parallel connectionUltrasonic/sonic/infrasonic diagnosticsInfrasonic diagnosticsWaferingAcoustic array
Owner:EDAN INSTR
Antenna packaging structure and packaging method
PendingCN112713096AReduce package sizeEnhance the ability to receive signalsAntenna supports/mountingsSemiconductor/solid-state device detailsPhysicsFeed line
The invention provides an antenna packaging structure and a packaging method. The packaging method comprises the steps of providing a supporting substrate, forming a rewiring layer, a first antenna layer, a first metal feed line column, a first packaging layer, a second antenna layer, a second metal feed line column, a second packaging layer and a third antenna layer, providing a semiconductor chip, and enabling the semiconductor chip to be connected to the surface of the rewiring layer, and forming a box dam dispensing protection layer at least on the top and the periphery of the semiconductor chip. The multi-layer antenna structure is formed by the multiple layers of metal feed line columns and the multiple packaging layers, the packaging size is reduced, the signal receiving capacity is enhanced, the signal receiving bandwidth is expanded, the box dam dispensing process is added for wafer-level packaging, the stability of the chip is improved, the bottom filling layer is further formed through the bottom filling process, dual protection is conducted on the chip, the packaging process flow can be effectively reduced, and the process period is improved; and the semiconductor chip, the rewiring layer, the antenna metal and other structures are arranged to be of a vertical arrangement structure, so that the conduction path between the components can be effectively shortened.
Owner:SJ SEMICON JIANGYIN CORP
Accurately-adjustable antenna for wireless communication equipment
PendingCN112103650AHeight adjustableImprove the effect of receiving signalsAntenna supports/mountingsTelecommunicationsStructural engineering
The invention provides an accurately-adjustable antenna for wireless communication equipment. The accurately-adjustable antenna comprises a base, an angle ruler which is arranged on the base, a mounting rod which is rotationally mounted on the base, a height gauge which is arranged on the mounting rod, a sliding groove which is formed in the mounting rod, a sliding rod which is mounted in the sliding groove in a sliding manner, a threaded groove which is formed in the sliding rod, and a first threaded rod which is rotatably mounted on the mounting rod. The top end of the first threaded rod extends into the threaded groove and is in threaded connection with the inner wall of the threaded groove. The accurately-adjustable antenna for the wireless communication equipment is convenient to use,the height and angle of the antenna can be accurately adjusted, the signal receiving capacity is improved, and the use effect is guaranteed.
Owner:昆山启驰电子科技有限公司
Multi-chip package with antenna structure and preparation method thereof
ActiveCN114551251AAvoid peeling offImprove joint tightnessSemiconductor/solid-state device detailsSolid-state devicesMetal nanowiresSemiconductor chip
The invention relates to a multi-chip package with an antenna structure and a preparation method thereof. The first antenna structure, the second antenna structure, the third antenna structure and the fourth antenna structure are formed in the first preset antenna pattern, the second preset antenna pattern, the third preset antenna pattern and the fourth preset antenna pattern in a spin-coating mode of the metal nanowire solution, through the preparation process, the connection tightness of the antenna structures and the flexible resin packaging layer can be improved conveniently, and then stripping and falling of the antenna structures can be avoided. Furthermore, the first antenna structure and the third antenna structure are stacked, and the second antenna structure and the fourth antenna structure are stacked, so that the signal transmitting strength of the antenna structure or the signal receiving capability of the antenna structure is effectively improved. Meanwhile, due to the arrangement of the first isolation structure and the second isolation structure, interference between the antenna structures, between the semiconductor chips and between redistribution lines can be effectively avoided, and then the function stability of multi-chip packaging is guaranteed.
Owner:WEIHAI IDEACODS ELECTRONICS TECH CO LTD
Antenna packaging structure and packaging method
PendingCN112713140AHighly integratedImprove encapsulationSemiconductor/solid-state device detailsAntenna supports/mountingsActive componentSemiconductor chip
The invention provides an antenna packaging structure and a packaging method. The packaging method comprises the steps of providing a supporting substrate, forming a rewiring layer, a first antenna layer, a metal feeder column, a packaging layer and a second antenna layer, providing a semiconductor chip, enabling the semiconductor chip to be connected to the surface of the second antenna layer, and forming a box dam dispensing protection layer at least at the top and periphery of the semiconductor chip. A box dam dispensing process is added to wafer-level packaging, the stability of the chip is improved, a bottom filling layer is further formed through a bottom filling process, dual protection is carried out on the chip, the packaging process flow can be effectively reduced, all active components or passive components are integrated in one packaging structure, the packaging size can be effectively reduced, the semiconductor chip, the rewiring layer, the antenna metal and other structures are arranged in a vertical arrangement structure, the conduction path between components can be effectively shortened, the power consumption is low, the integration of the process structure is high, the signal receiving capability can be enhanced by adopting the multi-layer antenna arrangement, and the signal receiving bandwidth can be expanded.
Owner:SJ SEMICON JIANGYIN CORP
Portable explosion-proof emergency communication goggles with external antenna and using method
ActiveCN110737112ABoost launchImprove the effect of receiving signalsShielding materialsAntenna supports/mountingsComputer hardwareHand held
The invention discloses portable explosion-proof emergency communication goggles with an external antenna and a use method, and solves the problems that the use of a working wearer is influenced, theoperation and the use are inconvenient and the call quality is poor due to the fact that an existing handheld interphone needs to be held by hand or bagged as a communication tool of an electric poweroperator. The goggles comprise lenses, a goggle frame and goggle legs; the lenses comprise the left lens and the right lens which are symmetrically arranged; a connecting part is arranged between theleft lens and the right lens; the goggle legs are connected with the goggle frame; and the lenses are arranged in the goggle frame; the two sides of the goggle frame are connected with the glasses legs on the two sides through pile head bodies; integrated circuit modules are arranged in the middles of the goggle legs on the two sides; built-in antennas are arranged in the rear portions of the goggle legs; and the built-in antennas adopt the multi-antenna technology. The goggles further comprise an external antenna, and the external antenna is connected with the goggle leg on one side throughan antenna connecting wire; the built-in antennas and the external antenna are both connected with the integrated circuit modules; and the built-in antennas and the external antenna are combined to realize stable conversation.
Owner:SICHUAN POWER EHV OVERHAUL
Antenna structure of mobile phone
PendingCN112310613AImprove the effect of receiving signalsAntenna supports/mountingsTelescopic elementsMobile phonePower unit
The invention provides an antenna structure of the mobile phone, which comprises a mobile phone body. An antenna and a telescopic device used for lifting part of the antenna out of the mobile phone body and retracting the antenna into the mobile phone body are arranged in the mobile phone body, and the telescopic device comprises a fixing base, a power unit, a lead screw, a first connecting pieceand a polish rod. The power unit is fixed to one end of the fixing base, one end of the lead screw is connected with an output shaft of the power unit, the other end of the lead screw is connected with the other end of the fixing base, and the polish rod is arranged on the fixing base, is parallel to the lead screw and is in transmission connection with the lead screw through the first connectingpiece. The antenna is connected with the first connecting piece. In an environment with weak signals, a user can lift the antenna out of the mobile phone body through the telescopic device, so that the signal receiving capability of the mobile phone is improved.
Owner:SHENZHEN CHINO E COMM CO LTD
Terminal controller for a smart pension platform
InactiveCN106357290AEasy to carryAdjustable lengthProgramme controlComputer controlCommunication effectsEngineering
The invention provides a terminal controller for a smart pension platform, which comprises a strap, a main body of the terminal controller, a ladder lock, a flashing warning lamp, an upper mounting plate, a cloth belt, a lower mounting plate, and a telescopic antenna. The lower end of the strap is connected to the main body of the terminal controller, the ladder lock is installed on the strap, and the strap connects left and right sides of the main body of the terminal controller through a spindle. The flashing warning lamp is installed on the upper end face of the main body of the terminal controller, the lower end of the upper mounting plate is fixed with the cloth belt, and the lower end of the cloth belt is fixed on the lower mounting plate. The rear end of the main body of the terminal controller is provided with a gap, and the telescopic antenna is connected to the main body of the terminal controller through a spindle. The terminal controller is easy to use, operate and carry, improves communication effects, and provides real-time monitoring information, good stability and high reliability.
Owner:ZHONGSHAN HOUYUAN ELECTRONICS TECH CO LTD
A single-frequency network and method for broadcast information transmission
InactiveCN101192876BImprove the effect of receiving signalsSpatial transmit diversityBroadcast service distributionInformation transmissionReal-time computing
The invention discloses a method for sending the broadcast information in a single frequency network, which is characterized in that the method comprises the steps that: A. the sectors of the single frequency network are set in groups and the sectors of the same base station are specified in different groups; B. the scrambling codes and the channel estimation codes which are different from each other are allocated for various groups of sectors; and C. the various sectors send the signal containing the channel estimation codes and the broadcast information after going through the scrambling processing adopting the scrambling codes into the coverage area. The problem that the performance of receiving the signal by UE at the sector margin of the same base station in the single frequency network is obviously lowered is solved by the invention. The invention also discloses a single frequency network.
Owner:CHINA ACAD OF TELECOMM TECH
Novel mobile communication equipment
The invention discloses novel mobile communication equipment, comprising a base and a first guiding sliding chute arranged in the base, wherein symmetrical second guiding sliding chutes are arranged in left and right inner walls of the first guiding sliding chute in a through manner, a receiver body is connected in the first guiding sliding chute in a sliding fit manner, first guiding sliding blocks are connected in the second guiding sliding chutes in a sliding fit manner, the end surfaces of the first guiding sliding blocks close to the first guiding sliding chute are fixedly connected withthe end surfaces corresponding to the receiver body, first adjustment threaded rods that extend upwards and downwards are connected in the first guiding sliding blocks in a thread fit manner, and thebottom extension tail ends of the first adjustment threaded rods are connected with the inner walls of the bottoms of the second guiding sliding chutes in a running fit manner. The novel mobile communication equipment disclosed by the invention is simple in structure, easy to operate, convenient to store, and convenient to move and carry, and meanwhile, the practicability and effect of the novel mobile communication equipment can be improved.
Owner:王国裕
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