136 results about "Channel conflict" patented technology

The invention discloses a wechat-platform-based two-dimensional code anti-fake and anti-channel conflict inquiry system and a wechat-platform-based two-dimensional code anti-fake and anti-channel conflict inquiry method. The wechat-platform-based two-dimensional code anti-fake and anti-channel conflict inquiry system comprises a wechat client, a wechat platform and an anti-fake and anti-channel conflict inquiry server, wherein the anti-fake and anti-channel conflict inquiry server comprises a two-dimensional code generating module, a image recognizing module, a two-dimensional code decoding module, a database module and a channel management system; the image recognizing module is in charge of processing an anti-fake two-dimensional code picture uploaded by a customer; the two-dimensional code decoding module extracts anti-fake information of a product; the database module comprises a product and anti-fake data table and a database management system (DBMS); the wechat client exchanges the two-dimensional code with the server through the wechat platform; the server processes and decodes the two-dimensional code; the DBMS inquires the product and anti-fake data table for performing anti-fake and anti-channel conflict inquiry and verification on the product. Anti-fake inquiry of the two-dimensional code is performed through the wechat platform, so that consumer confidence is high, inquiry is convenient and rapid and a result is reliable; an anti-fake code contains channel information, so that anti-fake and anti-channel conflict operation can be achieved effectively.

The embodiments of the invention disclose a method for handling a channel conflict in a direct mode and a terminal. Correct transmission of service data can be ensured, and the user experience can be improved. The method comprises the following steps: a first terminal receives a first SCI sent by a second terminal and a second SCI sent by a third terminal; the first terminal detects whether the second terminal and the third terminal have a channel conflict according to the first SCI and the second SCI; and if the second terminal and the third terminal have a channel conflict, the first terminal generates a channel conflict message, and sends the channel conflict message so the second terminal and the third terminal can resend service data according to the channel conflict message. The embodiments of the invention further disclose a terminal. According to the embodiments of the invention, correct transmission of service data can be ensured, and the user experience can be improved.

The invention provides a product marker with anti-fake function and anti-channel conflict function. The marker comprises two groups of identifying information; wherein one group of the identifying information is two-dimension code and is directly printed on the outer package of a product. The invention also provides a method of implementing the anti-fake identification and anti-channel conflict identification for the product and an equipment printing the product marker with the anti-fake function and anti-channel conflict function. The method comprises the following steps: the marker with the anti-fake function and anti-channel conflict function is provided on the product; identifying information in the product marker is collected; the collected information and the storage information in database are checked so that the authenticity and sales places of the product can be identified. A print part of the equipment comprises a spray-code device printed with the identifying information or a high speed digital printing system. The invention can overcome the shortcomings in the prior art and more effectively fulfill the anti-fake function and the anti-channel conflict function.

The invention discloses a wifi chip and a control method thereof during the coexistence of a station (STA) mode and an access point (AP) mode. The method comprises the steps of receiving instructions for simultaneously starting the STA mode and the AP mode; enabling the wifi chip to be switched to different channels under the STA mode so as to scan external access points; enabling the wifi chip to follow the STA mode under the AP mode to be switched to different channels, sending different switching channels to external stations connected with the wifi chip, and indicating the external stations to follow the STA mode as well to be switched to different channels, so that the wifi chip still keeps communication connection with the external stations under the AP mode. Therefore, through the mode, the problem of channel conflict during the coexistence of STA mode and the AP mode is solved, and data transmission stability of the wifi chip under the AP mode is effectively guaranteed.

The invention relates to a method for affixing labels on products for preventing counterfeit and preventing channel conflict. In the method, a secret code and an evident code are set, and a RFID label and characters loaded by the evident code and the secret code, which are used for a same product, are in incidence relation. The technical scheme for preventing counterfeit and preventing channel conflict based on a RFID technique is as follows: a label affixing way of integrating multiple codes into one code is used when the product is produced, a plurality of evident / secret codes, such as the RFID label, a laser code, an inkjet code, and the like, and cryptograph codes are used for affixing the labels on the products and establishing a perfect physical distribution and supervision mechanism and corresponding matching software to monitor and manage links of raw material preparation, production processing, packaging, storage, distribution sale, and the like of the products, therefore, the counterfeit prevention, the channel conflict prevention, the tracing, the ascending and the fast recalling of the products are convenient.

The invention discloses a LoRaWAN channel conflict avoidance method based on time division multiple access. The method comprises the following steps: an LoRa node sending a network access request data packet with a sending period of the LoRa node; the LoRa TDMA server sending a network access receiving data packet with a LoRa node multicast address and a multicast address serial number, when a sending period of the LoRa node arrives, a corresponding bit being set in an issued multicast data load, and after the LoRa node receives multicast data, judging whether uplink data are sent or not. When higher channel utilization rate is required in some application scenarios, the LoRaWAN time division multiple access mechanism realized by multicast can greatly improve the channel utilization rate.

The present invention provides a method of resolving reception conflicts for a multi-card multi-standby mobile terminal, which is for resolving the conflicts of the mobile terminal based on Goble System for Mobile communication (GSM) network and in the standby mode, including: acquiring synchronization result with base stations and judging if there are time slot conflicts between multiple SIM cards of the multi-card multi-standby mobile terminal according to the synchronization result; if the conflicts being non-time slot conflicts, receiving and processing data of different SIM cards in different time slots of a TDMA frame; and if the conflicts being time slot conflicts, receiving and processing data of a non-current SIM card in redundant frames of BCCH or CCCH of a current SIM card. The present invention manages the logical channel conflicts with other SIM cards through using the redundant frames corresponding to the BCCH or CCCH of a SIM card, thereby resolving the signal conflicts because of the signals from different base stations being not synchronized for a dual-card dual-standby handset and is compatible with the prior art.

The invention provides an SPMA-based hybrid channel load statistics method. The method is characterized in that a channel load is acquired from both a physical layer and a network layer; a statistical value for the channel load acquired from the physical layer is used in case of a light load; a statistical value for the channel load acquired from the network layer is used for calibration in case of a heavy load; and if the difference between the two statistical results exceeds a certain tolerance, the statistical value for the channel load acquired from the network layer is used for the calibration. The method provided by the invention has the advantages that channel conflicts can be reduced, and real-time data sending and a higher successful transmission rate for high-priority data can be ensured.

The invention relates to an anti-fake technique, in particular to an anti-transfer multiple anti-counterfeiting label and a method for producing the same. According to the technical proposal provided by the invention, a variable data printing layer is adhered to the upside of a material medium layer, a coating layer is adhered to the upside of the variable data printing layer, an isolation layer is adhered to the underside of the material medium layer, a color printing layer is adhered to the underside of the isolation layer, and a glue water layer is adhered to the underside of the color printing layer. The anti-transfer multiple anti-counterfeiting label and the method can solve the problems that the surface layer of the anti-counterfeiting label in the market is reused, scanned after transferred, copied, and the like, and solve the difficulty of anti-channel conflict of physical distribution; besides, because of technologic special difficulties together with a cable code inquiring technique and other anti-counterfeiting functions, the overall anti-counterfeiting functions of the label are improved, the fundamental interests of consumers and manufacturers are protected.

The invention relates to the field of wireless communication, and discloses a dual-mode dual-card dual-standby dual-pass wireless terminal and a communication method thereof. In the method, when a USIM card stays in a GSM cell, two cards perform time division multiplexing on a GSM radio frequency physical layer; when the USIM card stays in a WCDMA cell, the two cards use the GSM radio frequency physical layer and a WCDMA radio frequency physical layer respectively, so that dual-card dual-standby dual-pass can be realized with fewer radio frequency devices, including a GSM+GSM mode and a WCDMA+GSM mode, and one of the cards can realize dual-mode seamless switching between GSM and WCDMA. When the SIM card and the USIM card have paging channel conflict, one card performs cell reselection; and if the conflict still exists, the SIM card can be abandoned.

In some implementations, a method in a user equipment (UE) for dynamically managing band capacity includes communicating with a first radio access network (RAN) on a first Radio Frequency (RF) channel and a second RAN on a second RF channel, where the first RAN and the second RAN are different networks. The UE receives an indication from the first RAN (or makes a determination) to handover to a third RF channel. The UE determines that the third RF channel conflicts with the second RF channel. The UE disables an RF band including the second RF channel with the second RAN and reports updated RF Band Capabilities to one or both RANs.

The invention discloses a distributed media access control protocol, in particular to a proxy polling mixed access protocol for increasing the capacity of a wireless local area network. The invention designs an access strategy based on polling to avoid channel conflicts, namely, according to a partial schedule strategy designed by the protocol, the existing transmission traffic flow substitutes an AP to select next transmission traffic flow, which leads the traffic flow in a network to be transmitted in sequence in a relay way. Meanwhile, the protocol adopts an access strategy based on competition as supplement to solve problems arising when a polling decision is wrong. The partial schedule strategy of the invention provides a service differentiating system based on conditions, which promotes the fairness of services with low priority when network load is relatively low. On the basis of a strategy for forecasting queue information, the partial schedule strategy further adopts a periodic polling strategy as supplement to modify wrong polling decisions on time, so as to adapt to service arrival models. The protocol remarkably increases the capacity of networks and has good performance.

The invention provides an anti-counterfeiting traceable and anti-channel conflict management system for an intelligent electronic product. The system consists of a barcode\two-dimensional code management module, a product production information subsystem, a product purchase-sales-inventory management subsystem, an electronic card-keeping mobile phone APP, a rebate management module, and an after-sales service management subsystem. Full-cycle data collection and monitoring of products are carried out in links of production, in-out stock, sales, after-sales services and the like; by scanning barcodes or two-dimensional codes, the system is simple in operation; and an information-tracing, anti-counterfeiting and anti-channel conflict platform is provided for intelligent electronic product production enterprises developing to a certain scale.

The invention discloses a communication and data return method for unmanned aerial vehicles within a cluster range. The method comprises the following steps: a, clustering the unmanned aerial vehicles; B, selecting an initial cluster head unmanned aerial vehicle in each virtual cluster: 1, calculating a weight parameter of each unmanned aerial vehicle for each virtual cluster; 2, determining an initial cluster head according to the weight parameters; C, carrying out common cluster head election and unmanned aerial vehicle clustering; D, enabling the unmanned aerial vehicle to send the collected video information to the common cluster head unmanned aerial vehicle, the common cluster head unmanned aerial vehicle uploads the video information to the initial cluster head step by step, and thenenabling the initial cluster head unmanned aerial vehicle with the maximum election weight to serve as a relay unmanned aerial vehicle to send a collected data packet to a ground data receiving andcommand control center. According to the invention, a multi-parameter weighted overlapping clustering method is adopted, so that the blindness of messages can be effectively avoided, the generation ofredundant data packets can be reduced, the channel conflict can be avoided, the transmission delay between nodes can be reduced, and a plurality of communication paths can be established, so that theoperation reliability and the video transmission quality of the emergency communication network can be effectively improved.

The invention provides an ad hoc network routing method and system suitable for a narrow-band condition. The method is based on the problems of overhigh overhead, serious channel conflict and the likeof an existing routing protocol under the half-duplex narrow-band condition studied by the invention. The demand of situation information of each node in the system is required in practical application of the wireless ad hoc network. Through reasonably designing a data packet frame structure, fusing the geographic position information of each node into a topology control message, the situation information of the whole network is effectively updated while neighbor detection is carried out. Data aggregation is carried out during each forwarding. Bandwidth resources are effectively saved. According to the method, the routing overhead is reduced, the problem of channel conflict under a half-duplex mode is solved, the situation awareness of each node of the system is completed in the routing establishment and maintenance process, and the wireless ad hoc network deployment and application under the narrow-band condition are realized.

The invention presents an anti-fake anti-channel conflict system based on a public platform. The anti-fake anti-channel conflict system comprises a public client, a public number and an anti-fake anti-channel conflict server. The anti-fake anti-channel conflict server comprises a two-dimension code generating module, a two-dimension code decoding module and a database module. The two-dimension code decoding module is in charge of recognizing the two-dimension code reading information of the public number; the two-dimension code generating module is used for generating a new two-dimension code according to the recognized two-dimension code information of the public number and the anti-fake code information generated by a server system; the database module comprises a product, an anti-fake data table and a database management system DBMS; a WeChat client is used for transmitting the data obtained by scanning and decoding to the server, and inquiring the product and anti-fake data table via the DBMS to perform product anti-fake anti-channel conflict inquiry and verification.

The invention relates to a commodity-based anti-counterfeiting, tracing, anti-changing and anti-channel conflict management method, by which the problems that an anti-counterfeit label adopting a traditional anti-counterfeit technology is high in cost and is easy to imitate, the single anti-counterfeiting code cannot monitor the channel conflict and the goods changing phenomena, the accurate tracing cannot be realized; and the code scanning in a logistics process is frequent, and the workload is too large, are solved. According to the invention, the method is characterized by carrying out theone-to-many association on the logistics outer anti-counterfeit label on each outer package and the corresponding packaged commodity inner anti-counterfeit label of each commodity; generating an anti-counterfeiting code set, uploading the anti-counterfeiting code set to a server database; enabling the commodity transportation process, the production plant, each logistics node and each sales terminal to upload the anti-counterfeiting code set to the server for verification and comparison each time the code is scanned, finding whether the commodity scans the code in a designated area and whetherthe commodity scans the code by the designated node, and once abnormity occurs, giving an alarm to an enterprise in real time, thereby ensuring that the abnormal code is found in time and cannot continue to flow to the next node.

The invention discloses a method and a device for identifying channel conflict. The method for identifying the channel conflict comprises the following steps of: extracting destination city codes contained in label information of a commodity through a mobile authentication terminal; and when the extracted destination city codes are not consistent with the stored city codes by comparison, determining that the commodity is a channel conflict commodity. The method for identifying the channel conflict performs channel conflict authentication identification on each commodity in a sale link by using the mobile authentication terminal provided by a third party so as to effectively realize monitoring of the commodities entering the circulation domain and prevent the channel conflict selling behaviors of merchants of the circulation domain.

The invention provides a cover suitable for product tracing and application method of the cover. The cover comprises a cover body, a fluorescent two-dimensional bar code and a two-dimensional bar code. The fluorescent two-dimensional bar code is arranged on the outer surface of the cover body and corresponds to the cover body in a one-to-one manner. The two-dimensional bar code is arranged on the inner surface of the cover body and is in linkage with the fluorescent two-dimensional bar code. By the adoption of the cover, it can be guaranteed that identification information is collected effectively, and confidentiality, counterfeiting prevention, channel conflict prevention and interaction with consumers are facilitated.

The invention discloses an anti-fake and anti-channel conflict label and a method for the anti-fake and anti-channel conflict label. The anti-fake and anti-channel conflict label comprises a bottom paper layer and a printing layer covering the upper portion of the bottom paper layer. A separation layer and a first adhesive layer are arranged between the printing layer and the bottom paper layer from bottom to top. The separation layer is arranged on the upper portion of the bottom paper layer. The first adhesive layer is arranged on the lower portion of the printing layer. The label further comprises a two-dimensional bar code printed layer printed on the printing layer. A humidity sensitivity material layer is arranged on the upper portion of the two-dimensional bar code printed layer in a composite mode. A second adhesive layer is arranged between the two-dimensional bar code printed layer and the humidity sensitivity material layer. A surface printed layer is printed on the upper portion of the humidity sensitivity material layer. The anti-fake and anti-channel conflict label prepared through the preparing method can improve the anti-fake function and the anti-channel conflict function of the label. By selecting different materials, the printing layer can be suitable for adhesive labels of different types.

The invention discloses a 3D laser anti-counterfeit label. The 3D laser anti-counterfeit label comprises a PET mold, a logo area is arranged on an upper right angle of one side of the PET mold, a barcode area is arranged on the left side of the logo area, the width of the logo area and the width of the barcode area are equal, a three-dimensional anti-counterfeit layer is arranged at the lower portions of the logo area and the barcode area, and a partial-occlusion anti-counterfeit two-dimensional code area is arranged at the lower portion of the three-dimensional anti-counterfeit layer. The invention also discloses application of the 3D laser anti-counterfeit label. A 3D logo mark can change the shape of 360%, and the product image is obvious; the 3D laser mold anti-counterfeit label can contain digitized information of pictures, voices, characters, signatures, fingerprints and the like, the information carrying amount is large, and the extensibility is wide; the 3D laser mold anti-counterfeit label is torn down to retain a copy, and can be applied to the anti-channel conflict aspect, the quality tracing aspect and the like.

The invention relates to a device and a method for processing cigarette anti-fake by using passive RF. A factory stores product incompatibility after encrypting EPC code of the product, one part is solidified in ROM of a RFID reader, other part is solidified in the RF label embedded in the cigarette packaging box, a fake EPC code generated by logical calculus to a whole EPC code is printed on the cigarette packaging box sealing drawing line when the product is packaged, the method generates fake EPC code by processing logical calculus to the whole EPC code in the RFID reader ROM solidifying, the RFID reader identifies cigarette authenticity and whether channel conflict by comparing with the fake EPC code printed on the cigarette packaging box sealing drawing line and the fake EPC code generated by the reader calculating. The method and the device are easily to be realized and have low cost which can increase difficulty for counterfeiting.

The invention discloses a product channel conflict warning management system based on a two-dimensional code. The product channel conflict warning management system comprises a company product channel conflict management subsystem, a production acquisition subsystem, a company inspection subsystem and a customer checking subsystem, wherein the company product channel conflict management subsystem comprises a two-dimensional code tag manufacturing module, a production information recording module, a delivery setup module, a data checking and interaction interface module, a product channel conflict processing module, an intelligent product channel conflict warning module and a system database; the production acquisition subsystem comprises a production two-dimensional code processing module, a registration two-dimensional code and production information corresponding relationship module and a production data transceiving module; the company inspection subsystem comprises an inspection two-dimensional code processing module, an inspection data transceiving module, an inspection information display module and a product channel conflict report module; the customer checking subsystem comprises a customer two-dimensional code processing module, a customer data transceiving module and a customer information display module. The product channel conflict warning management system has the advantages that third party data are covered, the operation is simple and convenient, product channel conflict behavior can be discovered in time, and the product anti-channel conflict effect is good.

The invention relates to a logistics code association and the source code query method for anti-channel conflict of bottled products, which belongs to the field of anti-counterfeiting technology. Firstly, generates a unique digital code by coding system, and print the generated digital code as two-dimensional code, then print the two-dimensional code respectively corresponding to the inner side of the bottle cap, bottle cap set, bottle box and outside on the box; correlate the code on the inner side and the outside of the bottle cap when it is generated, finally establish two dimensional correlation by scanning the two-dimensional code on the inner side of the bottle cap, bottle cap set, bottle box and outside on the box. The invention is simple and convenient, safe and reliable, not only achieve logistics query function of the hidden two-dimensional code, but also completely eliminate the behavior of anti-channel conflict.

The invention discloses an anti-fake and anti-channel conflict method, which relates to logistics field, and comprises the steps of associating the logistics information, the anti-fake information, dealer address and goods, and generating the only two-dimensional code; uploading the logistics information, the anti-fake information and dealer address to a server; obtaining the anti-fake informationby scanning the two-dimensional code and determining the authenticity of products; obtaining the scanning address, scanning time and anti-fake information of consumers and uploading them to the server. The invention is advantageous in that the logistics information, the anti-fake information, dealer address and goods are associated, and the only two-dimensional code is generated, and thereby theproduct label only requires one code, and the printing and material cost can be saved; the feedback of fleeing goods can be obtained timely, and enterprise administrators can be notified through a plurality of channels to deal with the fleeing goods; the fleeing goods information can be collected and updated in real time, and the fleeing goods situation of the whole country can be showed visuallythrough graphical interfaces and forms, and macroscopic data support and decision basis for the anti-channel conflict plan for enterprises can be provided.

The invention discloses a process for producing anti-channel conflict packages for liquid products, which comprises: producing packaging bottles, washing and drying the packaging bottles, quantitatively filling and sealing the packaging bottles, sticking a label at the same fixed position on each packaging bottle, spraying a first code at the same position on each packaging bottle, delivering the packaging bottles to boxing equipment according to a sprayed code sequence, filling the packaging bottles in a packaging box by the boxing equipment in sequence, generating a second code corresponding to the first code on the packaging bottles in the packaging box, and spraying the second code on the outside surface of the corresponding packaging box by code spraying equipment. The package production process can effectively control, record and query the detailed delivery address of each packaging box and make the first code on the packaging bottles or the second code on the packaging box in a place tell if the product or packaging box shall appear in the place, so that channel conflict can be determined and the channel conflict phenomenon can be controlled.

The invention relates to the technical field of security protection, and provides a 433MHz-based wireless ad hoc networking method. Networking is automatically achieved among a host and multiple equipment nodes to achieve data exchange and transmission; the equipment nodes broadcast and send join requests to the host to obtain connection tokens, are connected with the host through the connection tokens to generate link IDs and achieve two-way communication with the host through the link IDs, the frequency of corresponding channels can be set through a frequency hopping channel table, the host channel can automatically jump to the next channel when the host channel conflicts or does not receive information, and the equipment nodes can jump to the corresponding channels by scanning the channel of the host to achieve data receiving and transmitting on the same channel. Accordingly, the problems that existing 2.4G wireless transmission networking is complex and high in cost, and one-way one-channel 433MHz wireless data transmission is inconvenient to use and high in power consumption are solved.

The invention provides a product anti-fake anti-channel conflict coding method. The coding method comprises the following steps: (1) setting anti-fake anti-channel conflict coding information on a product according to the coding method, and saving the coding information for checking; (2) collecting the product coding information; and (3) comparing the collected information with the coding method and the coding information in a database to confirm the authenticity of the product and confirm the distribution region of the product. The coding method not only can solve the anti-fake problem of the product, but also can effectively prevent and control the occurrence of channel conflict action.

The invention provides a household electrical appliance anti-channel conflict management method, an anti-channel conflict management device and a server. A household electrical appliance is provided with a communication module. The method comprises steps that the identification information of the household electrical appliance sent by the communication module is received, and a practical mounting position of the household electrical appliance is acquired; the logistics information of the household electrical appliance is found according to the identification information to determine a dealer address of the household electrical appliance; whether the practical mounting position is in matching with the dealer address is determined; if not, the household electrical appliance is determined to be an anti-channel conflict product. Through the method, the dealer address can be determined according to the practical logistics information of the household electrical appliance, and thereby household electrical appliance anti-channel conflict management is realized on the condition that sale flexibility of the household electrical appliance is guaranteed.