227results about How to "Simplify communication" patented technology

A calibration method according to the present invention includes a step of first channel estimating for transmitting a pilot signal from a first antenna and receiving the pilot signal at a second antenna different from the first antenna to calculate a first channel estimation value; a step of second channel estimating for transmitting a plot signal from the second antenna and receiving the pilot signal at the first antenna to calculate a second channel estimation value; and a step of correction coefficient calculating for calculating, by using the first and second channel estimation values, a correction coefficient.

A service gateway provides a proxy between a client protocol and a plurality of standard communication protocols. The service gateway provides asymmetrical routing, data compression and encryption to optimize client processing power and communication link bandwidth. The service gateway enables content translation between clients and service providers. The service gateway keeps track of client available memory and sequence numbers in messages to generate error codes when applicable. A store and forward message capability is provided along with abstract session identifiers. The service gateway supports user datagram protocol.

A tactile device includes a touch input surface in any number of forms including a force sensitive touch screen. In this embodiment a cover captures a transparent screen located on capacitive sensors. Touching the screen produces signals from each sensor that can be combined to identify the location of the touch and the force exerted by that touch.

A common communication language that can address all the applications running in a multitude of set top boxes (STBs) or client devices and application servers. The present invention, DATP protocol encapsulates a meta language that provides a generic portable communication application programmer interface that requires light processor utilization and is well-suited for a typical STB possessing limited processing power. DATP requires relatively few processing cycles compared to typical Internet communication protocols. DATP reduces the overhead of the communication protocol handler at the STB and makes the communication protocol handler common for all STBs applications. The preferred DATP protocol is portable for all STBs since it is written in a native language that interfaces with the underlying operating system of the STB. A SGW (SGW) performs as a DATP server. The SGW translates between DATP messages and standard communication protocols. SGW enables SP clients at STBs utilizing DATP to communicate with service applications using a variety of communication protocols. A content converter is provided to convert standard Web content into content suitable for display on a client viewing device, e.g., a TV.

A tactile device includes a touch input surface in any number of forms including a force sensitive touch screen. In this embodiment a cover captures a transparent screen located on capacitive sensors. Touching the screen produces signals from each sensor that can be combined to identify the location of the touch and the force exerted by that touch.

Briefly, an intelligent label is associated with a good, and includes one or more permanent and irreversible electrochromic indicators that are used to report the condition of that good at selected points in the movement or usage of that good. These electrochromic indicators provide immediate visual information regarding the status of the good without need to interrogate or communicate with the electronics or processor on the intelligent label. In this way, anyone in the shipping or use chain for the good, including the end user consumer, can quickly understand whether the product is meeting shipping and quality standards. If a product fails to meet shipping or quality standards, the particular point where the product failed can be quickly and easily identified, and information can be used to assure the consumer remains safe, while providing essential information for improving the shipping process. It will be understood that the label may take many forms, such as a tag attached to the good, integrated into the packaging for the good, integrated into the good itself, or may even be an information area on a prepaid card for example. The label may also include, for example, print information regarding the good, usage or shipping rules, or address and coded information.

The invention discloses a mobile terminal and intelligent household appliance interconnecting method and device. According to the mobile terminal and intelligent household appliance interconnecting method and device, the intelligent household appliance is configured to a server appliance, and the mobile terminal is configured to a client appliance of the intelligent household appliance; the mobile terminal uses a broadcasting mode to send appliance discovery request information, after the mobile terminal receives respond information from the intelligent household appliance, the mobile terminal sends connection request information to the intelligent household appliance and connects with the intelligent household appliance so as to confirm the online state of the intelligent household appliance through detecting the connection state. The mobile terminal and intelligent household appliance interconnecting method and device improve the online appliance discovery speed and equipment offline notifying speed in the local area network, simplify the communication process between appliances and provide a set of quick and perfect method for interconnecting appliances in the local area network.

A structure of a wireless communication device for calling an emergency report center via a cellular phone network is simplified. Further, provision is made so that voice communication can be established with the emergency report center from anywhere. To provide such an advantage, a built-in wireless communication section is used to transmit data, including a phone number of a cellular phone possessed by a user in a vehicle when an emergency report is made to the emergency report center via the cellular phone network. An operator in the emergency report center uses the phone number of the cellular phone to establish voice communication with the user. Since the built-in wireless communication section does not require a voice communication circuit, the wireless communication device structure can be simplified to reduce a size and cost of the device. Further, the emergency report center can establish voice communication with the user even when the user has to stay away from the vehicle depending on a situation.

To help, for example, casino's move further into the hi-tech world of computer controlled gaming, casino managers, with the aid of this device, can control advertised gaming limits and / or promotions for any table located within the establishment. The device can be controlled from a central location, a handheld device and / or can operate as a standalone system. The preferred embodiments include an electronic, computer-controlled system capable of presenting minimum and maximum table game limits, as well as informational messages to casino players. The preferred embodiments also relate to a central controlling computer system and an associated satellite system.

According to an aspect of the invention, an NFC device for communicating with an NFC reader is conceived, the NFC device comprising an NFC integrated circuit, an antenna unit connected to said NFC integrated circuit, and a detuning circuit, wherein the detuning circuit is arranged to cause a periodic detuning of the antenna unit to a detuned state, such that data transmission between the NFC device and the NFC reader may take place periodically while the NFC device and the NFC reader remain within communication range of each other.

Briefly, an intelligent label is associated with a good, and includes one or more permanent and irreversible electrochromic indicators that are used to report the condition of that good at selected points in the movement or usage of that good. These electrochromic indicators provide immediate visual information regarding the status of the good without need to interrogate or communicate with the electronics or processor on the intelligent label. In this way, anyone in the shipping or use chain for the good, including the end user consumer, can quickly understand whether the product is meeting shipping and quality standards. If a product fails to meet shipping or quality standards, the particular point where the product failed can be quickly and easily identified, and information can be used to assure the consumer remains safe, while providing essential information for improving the shipping process. It will be understood that the label may take many forms, such as a tag attached to the good, integrated into the packaging for the good, integrated into the good itself, or may even be an information area on a prepaid card for example. The label may also include, for example, print information regarding the good, usage or shipping rules, or address and coded information.

The invention discloses an on-line reconfiguration system and method based on an FPGA. The method is achieved mainly through the FPGA. A standard communication interface module, a memory control module, a high-performance embedded processor core, a reconfiguration function module, a reconfiguration control module and an output interface control module are achieved in the FPGA. A high-performance processor embedded into the FPGA is used for being in communication with an upper computer, locally and dynamically configuring the reconfiguration module in the FPGA and transmitting corresponding data to the reconfiguration hardware function module according to different hardware functions, and processed data are output to a peripheral interface unit through the output interface control module. By adopting the on-line reconfiguration system and method based on the FPGA, time division multiplexing of various hardware function modules with different functions can be achieved, the utilization ratio of resources in the FPGA of an embedded processing system is improved, and complex hardware function circuits can be achieved through less hardware resources.

A wireless communication method in a network comprising one or several beacons and a plurality of end-points, comprising: sending by a beacon a timing message modulated according to a chirp spread spectrum format, receiving said timing message in one or several end-nodes a receiver, detecting said timing message aligning a local frequency reference and / or time reference of the end-node to the time reference of the transmitter by means of said timing message.

A network system that uses a low cost, general purpose data input terminal reduces the control processing burden of the data input terminal. The network system has data input terminals used for data entry, mobile printers, each of which is paired in a predetermined 1:1 relationship to a specific data input terminal, and a data processing server. Each mobile printer prints data based on information input to the corresponding data input terminal. The data processing server communicates over a network with each of the data input terminal / mobile printer devices, and centrally controls the devices including their output terminals. The data processing server controls all data output by the mobile printers, such that data output by a given mobile printer is based on data from the paired data input terminal.

Techniques for managing information exchange between business entities include identifying a plurality of routing rules stored in a database of a first business entity computing system; receiving a request for a business transaction through an application of a plurality of applications of the first business entity computing system; determining, based on the identified routing rules, an identifiable business context reference (IBCR) associated with a second business entity computing system, the IBC comprising a unique identifier associated with the second business entity and a first plurality of business data attributes associated with the second business entity; determining, based on the identified IBCR, a communication connection associated with the IBC and an identifiable business context (IBC) associated with the first business entity computing system; and initiating the business transaction between the first business entity computing system and the second business entity computing system through the determined communication connection.

The invention discloses a security data communication achieving method based on quantum key distribution. In traditional data communication based on quasi single-photon source quantum key distribution, a large number of quantum bits will be consumed in the data reconciliation process, and quantum key distribution efficiency is low. According to the security data communication achieving method based on quantum key distribution, a new quantum security communication model is built, the data reconciliation process is omitted, original key error codes are equivalent to channel error codes, and data secrecy transmission is achieved by exchanging the encryption and decryption sequence and the channel coding frequency. Dolay coding with the high error correcting capability is adopted for channel coding, original keys are used for encrypting and decrypting the coded data in a one-time pad mode, Dolay decoding is carried out on the decrypted data with error codes, and verification is carried out in an experiment system. Research results show that the quantum key distribution process is simplified, the key security is enhanced, computing and communication resources are saved, the key generating rate is improved, and a new idea is provided for quantum key distribution.

Techniques for managing information exchange between business entities include presenting an interface through an application of a plurality of applications to a user for an identifiable business context (IBC), the IBC including a unique identifier associated with a first business entity and a plurality of business data attributes associated with the first business entity; receiving, from the application, the IBC for storage in a repository communicably coupled to the application; defining a communication connection between the first business entity and a second business entity; associating the defined communication connection with the IBC; and publishing the IBC unique identifier, the defined communication connection, and at least a portion of the plurality of business data attributes to a registry that is exposed to the plurality of applications.

Techniques for managing information exchange between business entities include identifying, through an application of a plurality of applications on a first business entity computing system, an identifiable business context (IBC) referenced on a second business entity computing system, the IBC including a unique identifier associated with the second business entity and a first plurality of business data attributes associated with the second business entity; identifying a communication connection between the first business entity computing system and the second business entity computing system based on the identification of the IBC; and generating an identifiable business context reference (IBCR) for storage on the first business entity computing system, the IBCR associated with the communication connection and including the unique identifier and a second plurality of business data objects, at least one of the second plurality of business data objects distinct from the first plurality of business data objects.

Systems and methods for optical communications. In one implementation, a communications device is provided. The communications device includes an Optical domain Adaptive Dispersion Compensation Module (OADCM); an Electrical domain Adaptive Distortion Compensation Module (EADCM); and a controller coupled to, and operable to selectively control, both the OADCM and the EADCM.

The invention relates to a multifunctional service robot. The service robot comprises an outer shell, a bottom-layer master controller, a motor and walking wheels, wherein the motor drives the walking wheels to rotate to enable the robot to move; the bottom-layer master controller comprises a controller, a motor driving unit and a power supply unit, a Linux system is arranged inside the controller, the controller is connected with a communication port, the motor driving unit controls rotating of the motor, and the power supply unit can provide working voltage for the controller and the motor driving unit; the robot is provided with a tablet computer, and various function operations allowing a user to choose are displayed on the front end interface of the tablet computer. The user can control the robot by choosing the function operations displayed on a touch screen of the tablet computer, the function operations displayed on the front end interface comprise a control function operation for controlling the robot, a music function operation, a teaching function operation, a product introduction and a service system monitoring function operation capable of providing information related to the robot, and the function operations are very easy and convenient to achieve and more humanized in design.

The invention provides a technical method of maintaining data consistency in distributed structured P2P (Peer-to-peer equal compute technology) network based on the method of maintaining data consistency in regional equal compute in distributed Hash tables, establishes framework model based on Kademlia (one of distributed Hash tables) routing algorithm, divides the system into small areas and adopts divide-and-conquer method. The invention provides a network structure based on Kademlia routing algorithm and blocked area, which solves the problem that in large scale P2P network, how to rapidly and efficiently notify the resource updating message to the node in network; compared with the traditional method, the method has distribution, efficiency and scalability.

The present invention has an object to provide a communication system capable of mitigating, even if a large number of terminal device groups to be served by a base station device are located, congestion of a core network in a situation in which data is required to be communicated from the large number of communication terminal devices or to the large number of communication terminal devices at the same time. In the present invention, when judging to have received an RRC message from a communication terminal device (UE) in Step ST1601, a base station device, for example, HeNB checks an MTCD indicator to be mapped to the received RRC message in Step ST1602. Then, when judging that the UE that has transmitted the RRC message received in Step ST1601 is an MTCD being a device for machine type communication (MTC) from the checked MTCD indicator, the HeNB performs a concentration process on the data from the MTCD to the core network in Step ST1604.

Measuring system having a plurality of probes for measuring lengths, each probe including a probe tip connected in removable fashion relative to a casing, a transducer supplying an electric signal that is representative of the position of said probe tip relative to the casing, a digital processing unit for sampling the signal from said transducer and transforming it into a digital representation of said position, and a bidirectional interface for a wireless communication network connecting said probes with a control unit. A method including a step during which the clocks of the digital processing units of the probes are synchronized through said bidirectional wireless interface and a step during which the control unit transmits commands determining the instant at which said electric signals are sampled.

The invention relates to intelligent household electrical appliance equipment, a terminal and an intelligent household electrical appliance equipment network distribution system. The intelligent household electrical appliance equipment comprises a first near-field communication module which is used for transmitting identity information of the intelligent household electrical appliance equipment to the terminal within the preset range and receiving wireless connection information returned by the terminal; and a wireless communication module which is used for connecting wireless routing equipment according to the wireless connection information. According to the technical scheme, near-field communication has the characteristics of high privacy so that mixing of other equipment in the network distribution process of the intelligent household electrical appliance equipment can be avoided. Besides, near-field communication also has the characteristics of high communication speed and simple communication process so that the intelligent household electrical appliance equipment is enabled to simply and rapidly acquire network distribution information from the terminal through the near-field communication mode and then access to the wireless routing equipment to complete network distribution.

The invention provides a distributed network crawler URL (uniform resource locator) duplicate removal system and method. The system comprises crawler collection sub-nodes, a central server and a database server. The method comprises the following steps that: each crawler collection sub-node registers to the central server; the crawler collection sub-node obtains a URL from a database waiting queue and obtains new URL information from the URL; the crawler collection sub-node performs first-level duplicate removal on the newly obtained URL; if the first-level duplicate removal fails, the URL is discarded; if the first-level duplicate removal succeeds, the newly obtained URL is added to a local URL abstract table and sent to the central server; the central server performs second-level duplicate removal on the newly obtained URL; if the second-level duplicate removal succeeds, the URL is added to a global URL abstract table; and the crawler collection sub-node adds the link of the URL to the waiting queue. According to the system and method provided by the invention, the duplicate removal task concentrated on the central node can be decomposed to the crawler collection sub-nodes through the first-level duplicate removal by a hierarchical duplicate removal mechanism, and the central server maintains a global duplicate removal table through a second-level duplicate removal mode, thus the system expansion is remarkably facilitated, and the system design, deployment and operation are very flexible and convenient.

The invention discloses a decoding device for a rotary transformer based on a single FPGA (Field Programmable Gate Array), which comprises a DSP (Digital Signal Processing) control circuit, an FPGA circuit, an analogue-to-digital conversion circuit, an input signal conditioning circuit, an output excitation signal buffer circuit and a rotary transformer; the FPGA circuit is electrically connectedwith the analogue-to-digital conversion circuit; the input end of the output excitation signal buffer circuit is electrically connected to the analogue-to-digital conversion circuit, while the outputend of the output excitation signal buffer circuit is electrically connected to the rotary transformer; the output end of the rotary transformer is electrically connected to the input signal conditioning circuit; the output end of the input signal conditioning circuit is electrically connected to the analogue-to-digital conversion circuit; and the DSP control circuit is electrically connected with the FPGA circuit. Meanwhile, the invention also provides a decoding method; an analogue-to-digital conversion circuit is gated by the FPGA circuit; and the gated rotary transformer is subjected to acquisition and calculation of angle position, velocity and acceleration of a motor. The aim of simple communication among peripheral circuits and the modules and flexile system structure is realized.

The invention discloses a data bus middleware of the Internet of things, which is used for realizing the data transmission, task scheduling and scheduling inspection. The data bus middleware of the Internet of things comprises a client-side and a plurality of server-sides, wherein after the communication data is encapsulated into a data packet by the client-side according to a configuration file of a communication protocol, according to the service configuration of the client-side and through the communication function of the client-side, all server-sides are called; the service terminal which responds to the calling establishes a bidirectional micro-channel communication service list according to the communication calling of the client side; a message analysis module of the server sides is used for unpacking the received data packet to get the message type in the data packet; in addition, the server sides that respond to the calling utilize the loading information collecting function of the task scheduling module to get the loading information of other server-sides and write the loading information of other server-sides in a task distributing forwarding table; then the server side that completes the task is determined by combining the load balancing algorithm with the task distributing forwarding table; and an external interface of the server side corresponding to the calling is connected to realize task forwarding.