Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
07/2001
07/12/2001US20010007435 Distortion compensating apparatus
07/12/2001CA2362420A1 Apparatus and method for designating frame offset of supplemental channel in a cdma communication system
07/11/2001EP1115251A2 Packet transmitting system with channel selection at receiver
07/11/2001EP1115211A1 Method and apparatus for power amplification
07/11/2001EP1114530A1 Data rate detection device and method for a mobile communication system
07/11/2001EP1114528A1 Apparatus and method for controlling a demultiplexer and a multiplexer used for rate matching in a mobile communication system
07/11/2001CN1303550A Spread spectrum communication device and spectrum communication method
07/11/2001CN1303549A Device and method for generating and distributing coded symbols in CDMA communication system
07/11/2001CN1303193A Speed band-enlarging and-deenlarging method for two-stage code converter chips in CDMA cellular system
07/11/2001CN1303191A Method and system of code division multiple access mobile communication
07/11/2001CN1303190A Method and system of code division multiple access mobile communication
07/11/2001CN1303189A Cross region switching method and mobile station using said method
07/10/2001US6259723 Data communication system
07/10/2001US6259722 Method and system for table implemented frequency selection in a frequency hopping cordless telephone system
07/10/2001US6259721 Radio communication equipment using algorithm diversity
07/10/2001US6259687 Communication station with multiple antennas
07/05/2001WO2001048960A1 Interfering signal removing device and interfering signal removing method
07/05/2001WO2001048951A1 Cdma terminal and cdma method
07/05/2001WO2000001091A9 Pn code selection for synchronous cdma
07/05/2001US20010006578 Information signal duplication control system
07/05/2001US20010006532 Demodulator device and demodulation method
07/04/2001EP1112662A1 Method in wireless telecommunication system; system, transmitter and receiver
07/04/2001EP1112647A1 Channel estimates in a cdma system using power control bits
07/04/2001EP1112633A2 Method for forming or detecting a signal sequence and transmitter unit and receiver unit
07/04/2001EP1112632A1 Apparatus and method for generating scrambling code in umts mobile communication system
07/04/2001EP1112631A1 Wireless spread-spectrum data network and interface between fixed positions
07/04/2001EP1112627A1 Communication system
07/04/2001CN1302495A Apparatus and method for generating spreading code in CDMA communication system
07/04/2001CN1302494A Partially block-interleaved CDMA coding and decoding
07/04/2001CN1302492A Apparatus and method for synchronizing channels in a W-CDMA communication system
07/04/2001CN1302490A Cell search apparatus and method in asynchronous communication system
07/04/2001CN1302479A Transmitting/receiving device and transmitting/receiving method
07/04/2001CN1302128A Self adaptive parallel interference cancellation method and its receiver
07/04/2001CN1302124A Method for producing orthogonal varying-length expanding frequency code and its device
07/03/2001US6256290 Multi-carrier CDMA transmission system with frequency and transmit diversity
07/03/2001CA2179979C Method and apparatus for multiuser-interference reduction
07/03/2001CA2107898C Three-cell wireless communication system
06/2001
06/28/2001US20010005402 Distortion compensating apparatus
06/28/2001US20010005378 Method for dynamic allocation of channels in a code divison multiple access packet data system
06/28/2001DE10059873A1 Repeated transceiver for storage free error correction channel coded symbols in telecommunication, has receiver that performs demultiplexing and channel decoding of received signal to output data signal
06/28/2001DE10025286A1 Verfahren zur Signalisierung einer Zuteilung von Spreizkodes in einem Funk-Kommunikationssystem Method for signaling an allocation of spreading codes in a radio communication system
06/27/2001EP1111810A2 Transmission power control in mobile communication system
06/27/2001EP1110360A2 Method and apparatus for reducing amplitude variations in communication signals employing inserted pilot symbols
06/27/2001EP1110342A1 A method and apparatus for the reflection and transmission of quasi orthogonal vectors
06/27/2001EP1110336A2 Method and radio communication system for synchronizing subscriber stations
06/27/2001CN1301471A Soft hand-off in cellular mobile communication networks
06/27/2001CN1301470A Method and apparatus for reverse link rate scheduling
06/27/2001CN1301436A Random access in a mobile telecommunications system
06/27/2001CN1301092A Emission power controlling system for mobile communication system
06/27/2001CN1301090A Tracking method and device in CDMA communication system containing pilot channel
06/26/2001US6252864 CDMA communication apparatus and CDMA communication method
06/21/2001WO2001045445A1 Dynamic channel allocation method based on priority
06/21/2001WO2001045278A2 Multibit spread spectrum signalling
06/21/2001WO2000077962A8 Communication systems and apparatus with synchronous orthogonal coding
06/21/2001US20010004374 Transmission power control system in mobile communication system
06/21/2001US20010004357 Spread spectrum communication methods and spread spectrum communication apparatus
06/21/2001US20010004349 Phase Modulation multiplexing transmission unit and phase modulation multiplexing method
06/21/2001DE10038187A1 Data transmission method for mobile communication systems, involves establishing transmission starting point for every physical channel when orthogonal relationship does not exists between physical channels
06/20/2001EP1109418A2 Telecommunications network and method for conveying measurement information for multiple pilots of a candidate frequency
06/20/2001EP1109327A2 Control circuit for frequency hopping spread spectrum systems
06/20/2001EP1108307A1 Apparatus and method for channel coding and multiplexing in cdma communication system
06/20/2001EP1108306A1 Transmitter, receiver and method in a telecommunication system for generating pn sequences for a plurality of user channels
06/20/2001EP1108291A1 Synchronisation codeword for interference reduction in a cdma system
06/20/2001CN1300487A Base station device and method for suppressing peak current
06/20/2001CN1300482A Power control apparatus and method for inter frequency handoff in cdma communication system
06/20/2001CN1300474A Method for controlling gated transmission of dedicated channel in w-cdma communication system
06/20/2001CN1300473A Device and method for controlling transmission on reverse link in mobile communication system
06/20/2001CN1300169A Moveable table having closed-loop transmission power control system
06/20/2001CN1300151A Communication network for transfering measure information to multiple pilot frequency and method thereof
06/20/2001CN1300141A Method and system for mcreasing transmission efficiency in time-division multiple-address multiple-carrier communication system
06/19/2001US6249517 Apparatus for supporting a variety of transmission rates in spread spectrum CDMA system
06/14/2001WO2001043386A1 Vector modulation system and method for wideband impulse radio communications
06/14/2001WO2001043367A1 Method and apparatus for implementing leaf node proxy in a network
06/14/2001WO2001043330A2 Data rate estimation in a communication system
06/14/2001WO2001043315A1 Method and apparatus for implementing pn masks for a truncated m-sequence
06/14/2001WO2001043311A1 Communication terminal and wireless communication method
06/14/2001WO2001043302A1 Method and system for interference cancellation using multiple filter sets and normalized filter adaptation
06/14/2001WO2001043301A1 Par and out of band radiation reduction in code multiplex modulation systems
06/14/2001WO2001043292A1 Concatenation convolutional code decoder
06/14/2001WO2000003507A3 A variable clock rate correlation circuit and method of operation
06/14/2001US20010003536 Reception power level calculating circuit and receiver using the same
06/14/2001US20010003530 Pseudorandom noise generator for WCDMA
06/14/2001CA2327612A1 Telecommunications network and method for conveying measurement information for multiple pilots of a candidate frequency
06/13/2001EP1107599A2 Apparatus and method for digital data transmission
06/13/2001EP1107598A2 Apparatus and method for digital data transmission
06/13/2001EP1107597A2 Apparatus and method for digital data transmission
06/13/2001EP1107499A1 Data transmission method, data transmission system, sending device and receiving device
06/13/2001EP1107498A2 Integrated reception apparatus
06/13/2001EP1107473A2 Variable CDMA transmission power control cycle
06/13/2001EP1107449A2 Non-linear distortion compensation circuit, transmitter device to be employed in the same and mobile communication unit
06/13/2001EP1105992A1 Method and apparatus for transmission and construction of quasi orthogonal vectors
06/13/2001EP1105991A1 Communication methods and apparatus based on orthogonal hadamard-based sequences having selected correlation properties
06/13/2001EP1105982A1 Digital communication methods with distributed reference symbols
06/13/2001EP1105975A1 Iterative rake receiver and corresponding reception method
06/13/2001DE19958425A1 Datenübertragung in einem Kommunikationssystem Data transmission in a communication system
06/13/2001CN1299542A Apparatus for incorporating multiple data rates in an orthogonal direct sequence code division multiple access (ODS-CDMA) communications system
06/12/2001US6246697 Method and system for generating a complex pseudonoise sequence for processing a code division multiple access signal
06/12/2001US6246676 Method and apparatus for implementing PN masks for a truncated M-sequence
06/12/2001US6246675 CDMA cordless telephone system and method of operation thereof
06/12/2001US6246673 Method and system for handoff between an asynchronous CDMA base station and a synchronous CDMA base station