Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
05/2001
05/09/2001EP1097523A1 Method for controlling transmission power in wcdma system
05/09/2001EP0799535A4 A practical means for digital generation and combination of a multiplicity of cdma/fdma signals
05/09/2001CN1294804A Pulse shaping according to modulation scheme
05/09/2001CN1294803A Pulse shaping which compensates for component distortion
05/09/2001CN1294802A Flexible frame structure for CDMA wireless network
05/09/2001CN1294799A Appts. and method for allocating forward common channels in CDMA communication system
05/09/2001CN1294793A Method and device for allocating channels in CDMA radio communications system
05/09/2001CN1294792A Device and method for assigning spreading code for reverse common channel massage in CDMA communication system
05/09/2001CN1065700C Quadrature multiplexing of two data signals spread by different pnsquences
05/08/2001US6229843 Pilot adaptive vector correlator
05/08/2001US6229797 Circuit for eliminating external interference signals in code division multiple access mobile phone
05/08/2001US6229796 Code-reuse partitioning systems and methods for cellular radiotelephone systems
05/08/2001US6229792 Spread spectrum communication system
05/08/2001CA2224990C Synchronization to pseudo random number sequence with sign ambiguity in communications systems
05/08/2001CA2206866C Orthogonal code division multiple access communication system having multicarrier modulation
05/08/2001CA2206796C Network entry channel for cdma systems
05/08/2001CA2156454C Code division multiple access communication system
05/03/2001WO2001031958A1 Timing method and arrangement for performing preparatory measurements for interfrequency handover
05/03/2001WO2001031824A1 Apparatus and method for controlling a power of reverse link in cdma system
05/03/2001DE19946872A1 Datenübertragungsverfahren- und vorrichtung Datenübertragungsverfahren- and apparatus
05/03/2001CA2324039A1 Method for equalizing the propagation delays and optimizing the power level in a radio communication system
05/02/2001EP1096711A1 CDMA receiving method and circuit
05/02/2001EP1096710A2 Spread code allocation method and base station in CDMA cellular network
05/02/2001EP1095468A1 Method and apparatus for implementing diversity for a dual-mode communication unit
05/02/2001EP1095460A1 Interleaving / deinterleaving apparatus and method for a communication system
05/02/2001CN1293844A Modular base station with variable communication capacity
05/02/2001CN1293498A Code devision multiple access receiver autogain control circuit and code division multiple access demodulator
05/02/2001CN1293497A Method of transmitting block late in code division multiple access system using power control signal
05/02/2001CN1293496A Transmission frequency band amplitude limiting filter and transmission device
05/01/2001US6226320 Method and equipment for multirate coding and detection in a multiple access mobile communication system
05/01/2001US6226315 Spread-spectrum telephony with accelerated code acquisition
05/01/2001US6226259 Device and method for transmitting information device and method for processing information
05/01/2001CA2324842A1 Spread code allocation method and base station in cdma cellular
05/01/2001CA2209729C Method of controlling power on forward link in a cellular cdma system
05/01/2001CA2106977C A method for communication in a tdma cellular mobile radio system using frequency hopping
04/2001
04/26/2001WO2001030105A1 Channel set-up in wideband, code division multiple access systems
04/26/2001WO2001029985A1 Method and arrangement for controlling transmission power and a network element
04/26/2001WO2001029984A1 Hop sequence adaptation in a frequency-hopping communications system
04/26/2001US20010000504 Radio transmitter and power supply control unit incorporated in the radio transmitter
04/26/2001US20010000456 Peak power and envelope magnitude regulators and CDMA transmitters featuring such regulators
04/25/2001EP1094680A1 Base station selection in a cellular mobile communication network
04/25/2001EP1094679A2 Transmission method of downlink pilot channel in CDMA mobile communication system, and CDMA mobile communication system
04/25/2001EP1094644A2 Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system
04/25/2001EP1094614A2 CDMA transmitter
04/25/2001CN1292611A Communication terminal device and basic station device
04/25/2001CN1292607A Repeater, monitor equipment, repeater system control method and monitoring method
04/25/2001CN1065094C Method and equipment for receiving time alignment signal in CDMA communication system
04/25/2001CN1065093C CDMA demodulator and demodulating method
04/25/2001CN1065092C Method and system for CDMA mobile communication
04/25/2001CN1065091C CDMA connecting transmitter and receiver
04/24/2001US6222875 Low-delay rate detection for variable rate communication systems
04/24/2001US6222873 Orthogonal complex spreading method for multichannel and apparatus thereof
04/24/2001US6222832 Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
04/24/2001US6222828 Orthogonal code division multiple access waveform format for use in satellite based cellular telecommunications
04/24/2001US6222498 CDMA multiuser receiver featuring a combination of array antenna and multiuser cancelers
04/19/2001WO2001028129A1 Wireless base station system, and wireless transmission method
04/19/2001WO2001028104A2 Method for indicating an allocation of spread codes in a radio communication system
04/18/2001EP1093243A1 Allocation of resources in a CDMA cell
04/18/2001EP1093240A2 CDMA receiver and CDMA demodulator with AGC circuit
04/18/2001EP1092290A2 Method for digital radio transmission of data from several subscribers
04/18/2001EP1092287A1 Non-recursively generated orthogonal pn codes for variable rate cdma
04/18/2001EP1092286A1 Pn code selection for synchronous cdma
04/18/2001EP1092285A1 Appararus and method for synchronizing channels in a w-cdma communication system
04/18/2001EP1092283A1 Cell search apparatus and method in asynchronous communication system
04/18/2001EP1092275A1 System, device, and method for initial ranging in a communication network
04/18/2001CN1292181A Method and apparatus for expanding cell coverage in mobile communication system
04/18/2001CN1292180A Puncturing device and method for turbo encoder in mobile communication system
04/18/2001CN1292179A CDMA Radio communication system
04/18/2001CN1292178A Device and method for spreading channels in mobile communication system
04/18/2001CN1291831A Diversity code division multiplexing receiving equipment with only one code division multiplexing receiving part
04/17/2001US6219391 Wireless communication apparatus and wireless communication method
04/17/2001US6219356 Method for multipath resistant waveform coding for high speed wireless data transmission
04/17/2001US6219341 Method for bandwidth efficient multiple access wireless communication
04/12/2001WO2001026269A1 Apparatus and method for gating data on a control channel in a cdma communication system
04/12/2001WO2000051276A8 Variable rate orthogonally coded reverse link structure
04/11/2001EP1091516A1 Base station device and method of suppressing peak current
04/11/2001EP1091515A1 Generation of a compressed mode in a TDMA/CDMA system by reducing the number of data in a time-slot
04/11/2001EP1091514A1 Method for minimizing discontinuous transmission in a mobile sytem
04/11/2001EP1091502A2 Transmit power control method in CDMA mobile communication system
04/11/2001EP1090470A1 Apparatus and method for generating spreading code in cdma communication system
04/11/2001CN1291379A Interleaving/deinter leaving device and method for communication system
04/11/2001CN1291023A Method and device of realizing code synchronization in spread spectrum communication
04/11/2001CN1291022A Device and method for trapping user signal synchronization in code division multiple access system
04/10/2001US6215813 Method and apparatus for encoding trellis coded direct sequence spread spectrum communication signals
04/10/2001US6215792 System, device, and method for initial ranging in a communication network
04/10/2001US6215778 Bearer channel modification system for a code division multiple access (CDMA) communication system
04/10/2001US6215777 Method and apparatus for transmitting and receiving data multiplexed onto multiple code channels, frequencies and base stations
04/10/2001US6215762 Communication system and method with orthogonal block encoding
04/05/2001WO2001024566A1 Method and apparatus for compressed mode communications over a radio interface
04/05/2001WO2001024458A1 Wireless communication of concurrent voice and data using overlapping protocols
04/05/2001WO2001024457A1 Multiple wireless communication protocol methods and apparatuses including proactive reduction of interference
04/05/2001WO2001024455A1 Multiple wireless communication protocol methods and apparatuses
04/05/2001WO2001024430A1 Converter and method for converting an input data packet stream into an output data symbol stream
04/05/2001WO2001024429A1 Method and apparatus for packet transmission
04/05/2001WO2001024426A1 Time-alignment apparatus and method for providing data frames of a plurality of channels with predetermined time-offsets
04/05/2001WO2001024425A1 Apparatus and method for time-aligning data frames of a plurality of channels in a telecommunication system
04/05/2001WO2001024411A1 Method and system for maintaining uplink synchronization in cdma based mobile communications systems
04/05/2001WO2001024404A1 Method and apparatus for reverse link loading estimation
04/05/2001WO2001024400A1 Interference diversity in frequency hopping communications networks
04/05/2001WO2001024398A1 Method and apparatus for multiplexing voice and data packets in a cdma system