Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
01/2001
01/31/2001EP1072108A2 Telecommunications system with wireless code and time-division multiplex based telecommuncation between mobile and/or stationary transmitting/receiving devices
01/31/2001EP1072106A1 Power control apparatus and method for inter-frequency handoff in cdma communication system
01/31/2001EP1072102A1 Device and method for controlling transmission on reverse link in mobile communication system
01/31/2001CN1282472A Method and radio station for data transmission
01/31/2001CN1282471A Method and radio station for data transmission
01/31/2001CN1282165A Carrier changer and changing method
01/31/2001CN1282157A Carrier integrated method and device for carrier integrated method
01/31/2001CN1282156A CDMA receiver and receiving signal power measuring equipment for CDMA mobile communication system
01/30/2001US6181824 Code string editing apparatus, picture coded signal decoding apparatus and moving picture coded signal decoding apparatus
01/30/2001US6181729 Spread spectrum communication
01/30/2001US6181683 Packet data transmission in code-division multiple access communication systems
01/25/2001WO2001006693A1 Method and device for generating a channel and subscriber-coded message signal
01/25/2001WO2001006665A1 Method and apparatus for power amplification
01/24/2001EP1071227A2 CDMA reception apparatus and received signal power measuring apparatus in CDMA mobile communication system
01/24/2001EP1071226A1 Aggregate overload power control
01/24/2001EP1070401A1 Cellular radio signal with additional channel assigned to downlink, corresponding method, system and base station
01/24/2001EP1070400A1 Orthogonal frequency division multiplexing receiver system
01/24/2001CN1281602A Method and receiving device for estimating channels in communications systems
01/24/2001CN1281599A Multi-layered PN code spreading in multi-user communications system
01/23/2001US6178194 Cellular mobile telephone system
01/23/2001US6178193 Spread spectrum receiver and transmission power control method
01/23/2001CA2102601C Spread spectrum correlator
01/19/2001CA2311901A1 Aggregate overload power control
01/18/2001WO2001005081A1 Method for generating preamble sequences in a code division multiple access system
01/18/2001WO2001005080A1 Apparatus and method for releasing reverse common channel in cdma communication system
01/18/2001WO2001005079A1 Apparatus and method for generating scrambling code in umts mobile communication system
01/18/2001WO2001005067A1 Data rate detection device and method for a mobile communication system
01/18/2001WO2001005059A1 Apparatus and method for controlling a demultiplexer and a multiplexer used for rate matching in a mobile communication system
01/18/2001WO2001005055A1 Method for improving mobile radiocommunication system performances using a power control algorithm
01/18/2001WO2001005051A1 Method for increasing the capacity of a orthogonal waveform multiple access network, and associated units
01/18/2001WO2001005050A1 Channel assignment apparatus and method for common packet channel in a wcdma mobile communication system
01/18/2001CA2605221A1 Apparatus and method for generating scrambling code in umts mobile communication system
01/17/2001EP1069704A1 Method for improving mobile radiocommunication system performances using a power control algorithm
01/17/2001EP1068755A1 A system and method for facilitating a handoff
01/17/2001EP1068682A1 Adaptive interference-free spread-spectrum system employing binary code sequence sets with zero correlation zone properties
01/17/2001CN1280429A Selective method for selecting and equiping business from multiple business selections in digital mobile communication system
01/16/2001US6175725 Complete radio navigation receiver, particularly of the GPS type
01/16/2001US6175588 Communication device and method for interference suppression using adaptive equalization in a spread spectrum communication system
01/16/2001US6175587 Communication device and method for interference suppression in a DS-CDMA system
01/16/2001US6175586 Adjusting a transmitter power level for a spread spectrum transmitter
01/16/2001US6175561 Method and apparatus for acquiring a pilot signal in a CDMA receiver
01/16/2001US6175560 Apparatus and method of establishing and maintaining communication paths in a wireless telecommunications system
01/16/2001US6175559 Method for generating preamble sequences in a code division multiple access system
01/16/2001US6175558 CDMA radio multiplex transmitting device and a CDMA radio multiplex receiving device
01/16/2001US6175551 Transmission system and method employing peak cancellation to reduce the peak-to-average power ratio
01/16/2001CA2010404C Spread spectrum signal detector
01/11/2001WO2001003369A1 Rate matching device and method for a data communication system
01/11/2001WO2001003366A1 Apparatus and method for encoding/decoding transport format combination indicator in cdma mobile communication system
01/11/2001WO2001003345A1 Method for allocating/sharing resources among several communication network subscribers
01/11/2001DE19928019A1 Sende- und Empfangseinrichtung für ein synchrones Mehrpunkt-zu-Punkt CDMA Netzwerk Transmitting and receiving device for a synchronous multipoint-to-point CDMA network
01/10/2001EP1067729A2 Data transfer control system for mobile packet communications
01/10/2001EP1067724A2 Spread spectrum communication system
01/10/2001EP1067723A2 Communication terminal apparatus and base station apparatus
01/10/2001EP1067706A1 Method for improving performances of a mobile radiocommunication system using convergence assessment of power control loop
01/10/2001EP1067699A2 Spread spectrum communication system
01/10/2001EP1066693A1 Device and method for assigning spreading code for reverse common channel message in cdma communication system
01/10/2001EP0657084B1 Apparatus for interference cancellation in a digital radio link between a fixed and a mobile radio unit
01/10/2001CN1279569A Sation system having processor to elimnate parallel interference
01/10/2001CN1279547A Automatic frequency control circuit
01/09/2001US6173006 Direct sequence CDMA device and method for using the same
01/09/2001US6173005 Apparatus and method for transmitting signals in a communication system
01/09/2001US6172994 Method and apparatus for creating a composite waveform
01/09/2001US6172969 CDMA receiver employing successive cancellation of training-signal interference
01/06/2001CA2313411A1 Preamble using golay sequence for access channel in cellular communications systems
01/06/2001CA2276971A1 Preamble using golay sequence for access channel in cellular communications systems
01/04/2001WO2001001626A1 Apparatus and method for channel coding and multiplexing in cdma communication system
01/04/2001WO2001001617A1 Cdma communication system
01/04/2001WO2001001609A1 Channel assignment method for a base station in a mobile communication system
01/04/2001WO2001001593A1 Synchronisation codeword for interference reduction in a cdma system
01/03/2001EP1065849A1 Transmission method for multi-MOK modulation/demodulation
01/03/2001EP1065825A2 Time division duplex synchronization
01/03/2001EP1065819A1 Radio communication equipment and communication method
01/03/2001EP1065817A2 Method for generating a clock signal for the reverse channel of a bidirectional point-to-multipoint network
01/03/2001EP1065805A2 Diversity CDMA reception apparatus having only one CDMA receiving part
01/03/2001EP1065796A2 Base station system including parallel interference cancellation processor
01/03/2001EP1065786A2 Communication set radio communication system and automatic gain control method for radio communication set
01/03/2001EP1064806A2 Method of physical radio channel power control
01/03/2001EP1064737A2 Method and device for allocating channels in a cdma radiocommunications system
01/03/2001CN1278698A Method for shearing capacity in CDMA mobile radio communication system
01/03/2001CN1278681A Sending and receiving installation for synchronous CDMA network of multipoint-to-one-point
01/03/2001CN1278679A Method for improving performance of mobile radio communication system using power control algorithm
01/02/2001US6169759 Common packet channel
01/02/2001CA2213960C Method and apparatus for fast pilot channel acquisition using a matched filter in a cdma radiotelephone
12/2000
12/29/2000CA2311906A1 Base station system including parallel interference cancellation processor
12/28/2000WO2000079720A1 Data transmission method, data transmission system, sending device and receiving device
12/28/2000WO2000079698A2 Downlink power control method and cellular network using this method
12/28/2000WO2000057654A3 Code reservation for interference measurement in a cdma radiocommunication system
12/28/2000DE19929337A1 Verfahren zum Generieren eines Taktes für den Rückkanal eines bidirektionalen Punkt-zu-Mehrpunkt Netzwerkes A method for generating a clock for the return channel of a bidirectional point-to-multi-point network
12/27/2000EP1063791A2 Code division multiple access communication method using dynamic code assignment, and a base station performing the method
12/27/2000EP1063787A1 Operating a cellular telecommunication system
12/27/2000EP1063780A2 Spread spectrum channel estimation sequences
12/27/2000EP1062749A1 Modular base station with variable communication capacity
12/27/2000CN1278396A Method and mobile communications system for transmitting information via ra radio interface
12/27/2000CN1278395A Radiocommunications system and control device
12/27/2000CN1278381A Telecommunication system for wireless telecommunication with a CDMA, FDMA and TDMA multiple access component
12/27/2000CN1278380A Cell searching in a CDMA communications system
12/27/2000CN1278378A Downlink channel handling within spread spectrum communications system
12/27/2000CN1278376A Estimation of transmission channels in communication sysetms for wireless telecommunication
12/27/2000CN1278130A Method for controlling cellular telecommunication system
12/27/2000CN1278129A Device and method used for double othogonal code jump multi-address communication system