Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
05/2004
05/06/2004EP1416692A2 Detection of Doppler shift
05/06/2004EP1416677A1 Mapping and discovering peer-to-peer wireless networks
05/06/2004EP1416650A1 Initial synchronization searching in mobile communication systems
05/06/2004EP1416649A1 RADIO BASE STATION, RADIO TERMINAL APPARATUS, MOBILE BODY COMMUNICATION SYSTEM, AND RECEPTION OPERATION CONTROL PROGRAM
05/06/2004EP1416648A1 Method for decentralized synchronization in a self-organizing radio communication system
05/06/2004EP1416647A2 Data transmission method using antenna diversity
05/06/2004EP1416646A1 RADIO COMMUNICATION SYSTEM, COMMUNICATION TERMINAL APPARATUS, BASE STATION APPARATUS, AND TRANSMISSION POWER CONTROL METHOD
05/06/2004EP1416644A2 Communication device with a car radio and a mobile telephone
05/06/2004EP1416643A2 Mobile phone with power saving function
05/06/2004EP1415497A1 Method, subscriber device and radio communication system for transmitting group messages
05/06/2004EP1415486A1 Delivery of broadcast information to a mobile station in a radio communication system
05/06/2004EP1415439A1 Method for transferring data between a master station and a slave station, and corresponding communication system
05/06/2004EP1415435A1 Method for the administration of a multicast service
05/06/2004EP1415428A1 Channel estimation in a multi carrier transmit diversity system
05/06/2004EP1415427A1 Diversity transmitter and diversity transmission method
05/06/2004EP1415424A1 Apparatus and method for delivery of packets in multi-hop wireless networks
05/06/2004EP1415414A1 Diversity receiver and method therefor
05/06/2004EP1415413A1 Communication system employing transmit diversity
05/06/2004EP1415412A1 Method and apparatus for controlling gain level of a communication channel in a cdma communication system
05/06/2004EP1415411A1 Methods, devices and software programs for adapting uplink signaling during multicasting
05/06/2004EP1415410A2 Power control for non-constant envelope modulation
05/06/2004EP1230825A4 Entry way system using proximity-based short-range wireless links
05/06/2004EP1230599B1 Using system frame number to implement timers in telecommunications system having redundancy
05/06/2004EP1168865B1 Wcdma mobile device for transmitting multichannel sounds
05/06/2004EP1121819A4 Method for adjusting channel powers in a wireless communication system
05/06/2004EP1121771B1 Method for use in a dual mode satellite communications network
05/06/2004EP1097525B1 Transmit diversity method and system
05/06/2004EP1038386B1 Method and apparatus for reporting status information in a fixed wireless terminal
05/06/2004EP0951790B1 Method and arrangement for handling subscriber data
05/06/2004DE19846256B4 Datenwiederherstellungssystem und entsprechendes Verfahren sowie computerlesbarer Datenträger Data recovery system and corresponding method and computer readable medium
05/06/2004DE19823683B4 Verfahren zum Übermitteln einer die Übertragungskapazität anzeigenden Information von einer zentralen zu zumindest einer dezentralen Einrichtung über eine Funkstrecke A method for transmitting a transmission capacity indicating information from a central to at least one remote device via a radio link
05/06/2004DE10247581A1 Verfahren zur Steuerung der Datenübertragung in Funknetzwerken Method for controlling the data transmission in radio networks
05/06/2004DE10157573B4 Verfahren zur Inbetriebnahme eines Funkkommunikationssystems A method for starting a radio communication system
05/06/2004CA2810036A1 Random access for wireless multiple-access communication systems
05/06/2004CA2756741A1 Ofdm communication system with multiple ofdm symbol sizes
05/06/2004CA2756728A1 Ofdm communication system with multiple ofdm symbol sizes
05/06/2004CA2753403A1 Channel estimation and spatial processing for tdd mimo systems
05/06/2004CA2753327A1 Channel estimation and spatial processing for tdd mimo systems
05/06/2004CA2751604A1 Pilots for mimo communication systems
05/06/2004CA2503353A1 Apparatus and method for compensating gain of an automatic gain controller
05/06/2004CA2502804A1 Channel estimation and spatial processing for tdd mimo systems
05/06/2004CA2502801A1 Correction for differences between downlink and uplink channel responses
05/06/2004CA2501783A1 Gsm cell broadcast sms message transmission in cdma communication systems
05/06/2004CA2501634A1 Pilots for mimo communication systems
05/06/2004CA2501458A1 Ofdm communication system with multiple ofdm symbol sizes
05/06/2004CA2501398A1 Random access for wireless multiple-access communication systems
05/06/2004CA2501285A1 Multi-mode terminal in a wireless mimo system with spatial multiplexing
05/06/2004CA2500355A1 Mimo wlan system
05/06/2004CA2500353A1 Method for stealing power or walsh-code for a data channel (e.g. shared data channel) from a dedicated channel (e.g. voice channel)
05/06/2004CA2500164A1 Closed-loop rate control for a multi-channel communication system
05/06/2004CA2499415A1 Method and apparatus for optimizing gps-based position location in presence of time varying frequency error
05/05/2004CN1494809A Method for searching cell and communication terminal device
05/05/2004CN1494808A Power management for subscriber identity module
05/05/2004CN1494782A 起始胞元检索算法 Starting unit cell search algorithm
05/05/2004CN1494774A Method and apparatus for ending broad cast service i mobile communication system
05/05/2004CN1494773A Wireless base system, and directivity control method
05/05/2004CN1494772A Method and apparatus for power control in wireless communication system
05/05/2004CN1494764A Concurrent process for blind deconvolution of digital signals
05/05/2004CN1494759A Power generation circuit, display apparatus and cellular terminal apparatus
05/05/2004CN1494351A Implementing method for mobile VPN
05/05/2004CN1494350A Method of reestablishing subscriber connection
05/05/2004CN1494344A Up link network load analog system and method
05/05/2004CN1494339A Implementing method of tracking phase discriminator under transmission diversity condition
05/05/2004CN1494337A Telecom system having transmission and multiuser diversity
05/05/2004CN1494334A Treatment method of error on radio special channel
05/05/2004CN1494331A Mobile communication system and method for realizing mass business
05/05/2004CN1494326A Image display method for mobile terminal, image transiator and mobile terminal
05/05/2004CN1494287A Channel equalizer of single carrier wave receiver and its equalizing method
05/05/2004CN1494248A Physical channel mapping treatment device used in broad band CDMA communication system and base band signal treatment device
05/05/2004CN1494245A Signal receiver used for selecting transmission channel treatment and antenna diversity
05/05/2004CN1494241A Linear low noise amplifying device of time division duplex system
05/05/2004CN1494236A 移动通信方法和移动通信系统 The mobile communication method and a mobile communication system,
05/05/2004CN1494234A Information and image bidirection transmitting/receiving system of radio communication mode electron display screen
05/05/2004CN1494230A Self adaptable equalizer capable of changing steplength due to network decoder output influence
05/05/2004CN1494043A Communication breaking rules and regulations monitoring system and method based on multimedia information transferring service
05/05/2004CN1493978A Method used on multimedia advertisement
05/05/2004CN1148988C Call reception awaiting control method for digital mobile telephone
05/05/2004CN1148986C Apparatus and method for generating pilot beacon signal in base station of code division multiple access system
05/05/2004CN1148983C Mobile communication apparatus with security function and method of communication with base station with security
05/05/2004CN1148982C Method and apparatus for providing increased access to a local communication network
05/05/2004CN1148979C Selective calling/receiving device
05/05/2004CN1148925C Dynamic temp compensation and stage selection method in pilot signal and pilot frequency searching apparatus
05/05/2004CN1148922C Optimization of cannel equalizer
05/05/2004CN1148911C Speed control method by dynamic regulation of threshold for CDMA system
05/05/2004CN1148910C Method and device for correcting signal single-noise ratio estimate value in communication system
05/05/2004CN1148906C Transmitter in expansion spectrum communication system and its method
05/05/2004CN1148904C Partially block-interleaved CDMA coding and decoding
05/05/2004CN1148895C Base station unit and method for radio communication
05/05/2004CN1148894C Method of providing burst timing for high-speed data transmission in base station transceiver system of mobile communication system
05/05/2004CN1148893C Apparatus for radio communication using array antenna and method thereof
05/05/2004CN1148892C Monitoring method of load on CDMA communication system
05/05/2004CN1148891C Method and appts for providing ternary power control in communication system
05/05/2004CN1148889C Rake receiver
05/05/2004CN1148880C Channel encoding/decoding apparatus and method for communication system
05/05/2004CN1148870C Parallel-stage power amplifier and its method for amplifying signal
05/05/2004CN1148834C Communication procedure between base station with N antennas and mobile station and base for implementing same
05/05/2004CN1148721C Method and apparatus for providing feedback from decoder to encoder to improve performance in a predictive speech coder under frame erasure conditions
05/05/2004CN1148703C Roadside control device for toll apparatus installed in motor vehicle
05/04/2004US6732302 Blind rate detection in a multiplexed transmission system
05/04/2004US6732226 Memory device for transferring streams of data