Patents for H04J 13 - Code division multiplex systems (21,510) |
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02/27/2002 | EP0617864B1 Spread-spectrum data publishing system |
02/27/2002 | CN1338189A Idle mode handling in a hybrid GSM/CDMA network |
02/27/2002 | CN1338187A Apparatus and methods for channel allocation |
02/27/2002 | CN1338162A Communication terminal and wireless communication method |
02/27/2002 | CN1337838A Transmitting antenna diversity method and base-station apparatus and mobile station apparatus using said method |
02/27/2002 | CN1337800A Wireless telecommunication system switch-over method of supporting upflow chain-path transmission plan |
02/27/2002 | CN1337799A Operation and maintenance method of orthogonal variable bandspread factor code |
02/27/2002 | CN1080053C Method and apparatus for digital combination of channel information in DS-CDMA communication system |
02/27/2002 | CN1080048C Method and system for communication over multiple channels in spread spectrum communication |
02/27/2002 | CN1080047C Signal transmitting method, transmitter, receiver and spread-code synchronizing method for mobile communication system |
02/26/2002 | US6351486 Accelerated selection of a base station in a wireless communication system |
02/26/2002 | US6351459 Control random access in mobile communication system without interrrupting continuous communications |
02/26/2002 | US6351458 CDMA cellular wireless communication system |
02/22/2002 | CA2351844A1 Method for enhancing mobile cdma communications using space-time transmit diversity |
02/21/2002 | WO2002015504A1 Method for estimating channels in a radio system, particularly in a mobile radio system |
02/21/2002 | WO2002015434A1 An apparatus and method for transmitting and receiving data according to radio link protocol in a mobile communications system |
02/21/2002 | WO2002015426A1 Wire communication device, wire communication apparatus, wire communication method, and wire communication system |
02/21/2002 | WO2001056172A3 Pn generators for spread spectrum communications systems |
02/21/2002 | US20020022495 Apparatus and method for optimizing transmission power of network |
02/21/2002 | US20020021762 Multi-band transmission & reception-signal-generating apparatus, multi-band transmission & reception-signal-generating method and multi-band-radio-signal-transmitting & receiving apparatus |
02/21/2002 | US20020021744 CDMA spreading method and CDMA terminal apparatus |
02/21/2002 | US20020021718 Method for the synchronization of at least one mobile station in a mobile telecommunication network with a modified synchronization channel structure |
02/21/2002 | US20020021698 Data transmission method for hybrid ARQ type II/III uplink for a wide-band radio communication system |
02/21/2002 | US20020021686 System for using rapid acquisition spreading codes for spread-spectrum communications |
02/21/2002 | US20020021683 Method and apparatus for reducing amplitude variations and interference in communication signals, such as in wireless communication signals employing inserted pilot symbols |
02/21/2002 | US20020021682 Communication method and its power control method |
02/21/2002 | US20020021673 Method of taking account of traffic processing capacity, for traffic load control in a mobile radio network |
02/20/2002 | EP1180908A1 Method for controlling the traffic load in a mobile communications network |
02/20/2002 | EP1180867A1 Signal processor for multiplex communication system and signal processing method therefor |
02/20/2002 | EP1180866A1 Base station apparatus and radio communication method |
02/20/2002 | EP1180854A1 Power control with smart step size based on channel parameter measurements |
02/20/2002 | CN1337125A Method for implementing multipoint codes in an exchange |
02/20/2002 | CN1337105A CDMA communication system employing code sequence set having non-cross correlation region |
02/20/2002 | CN1337102A Communication terminal device, station device and transmit power control method |
02/20/2002 | CN1336738A Inner interleaver alogithm and device for in-situ real-time generation of wideband CDMA Turbo code |
02/20/2002 | CN1079615C Code acquisition in CDMA communication system using multiple Walsh channel |
02/20/2002 | CN1079614C Spread spectrum communication system |
02/20/2002 | CN1079612C Efficient parallel-stage power amplifier |
02/19/2002 | US6349109 Direct sequence spread spectrum differential receiver with mixed interference signal formation means |
02/15/2002 | CA2351054A1 Method and apparatus for performing a voice dispatch call in a digital communication system |
02/14/2002 | WO2002013570A1 Communication terminal, base station device, and radio communication method |
02/14/2002 | WO2002013411A2 Method and apparatus for base station and mobile station time calibration |
02/14/2002 | WO2001058041A3 Support of multiuser detection in the downlink |
02/14/2002 | US20020019840 Apparatus for calculating a state of starting a PN code generating operation |
02/14/2002 | US20020019245 Power control method and system in mobile communication networks |
02/14/2002 | US20020018530 Transmission antenna diversity method, and base station apparatus and mobile station apparatus therefor in mobile communication system |
02/14/2002 | US20020018529 Code division multiple access wireless system with time reversed spaced time block transmitter diversity encoding |
02/14/2002 | US20020018520 Accelerated selection of a base station in a wireless communication system |
02/14/2002 | US20020018457 Apparatus and method for allocating channel using OVSF code for uplink synchronous transmission scheme in a W-CDMA communication system |
02/14/2002 | DE10038314A1 Verfahren zum Übertragen von Nutzdatenpaketen A method for transferring user data packets |
02/14/2002 | DE10036930A1 Verfahren zur Sendeleistungseinstellung in einem Funksystem A method for transmission power adjustment in a radio system |
02/13/2002 | EP1179962A2 Handover method in wireless telecommunication systems supporting USTS |
02/13/2002 | EP1179905A1 Data transmitting apparatus and data transmitting method |
02/13/2002 | EP1179904A1 Radio communication apparatus and radio communication method |
02/13/2002 | EP1179902A1 Transmitter, receiver, and method of data transmission |
02/13/2002 | EP1179893A1 Method and apparatus for transmission, and method and system for communication |
02/13/2002 | EP1179736A2 Physical quantity display device for displaying physical quantity of multiple signals, method and recording medium |
02/13/2002 | EP1179279A2 Prioritization and flow control of data packets for a spread spectrum multiuser channel |
02/13/2002 | CN1336048A Spread spectrum multiple-address code quadrature transformation method |
02/13/2002 | CN1336047A Communication system, transmitter and receiver and communication method |
02/13/2002 | CN1336042A Asymmetrical forward/reverse transmission bandwidth in a CDMA system |
02/13/2002 | CN1336040A Wide band radio transmission method |
02/13/2002 | CN1335695A Outer loop power control method for WCDMA system |
02/13/2002 | CN1335694A Multipath search and distribution method for CDMA system |
02/12/2002 | US6347231 Transmission power control method using both a value compensated according to control data contained in base station signal and measured power of base station signal |
02/12/2002 | US6347220 Multiple-beam antenna system of wireless base station |
02/12/2002 | US6347112 Circuit for direct sequence spread spectrum digital transmissions with generation of an interference signal |
02/12/2002 | CA2223212C Cdma multi-code transmitter |
02/12/2002 | CA2206380C Ds-cdma transmission method |
02/11/2002 | CA2354856A1 Physical quantity display device for displaying physical quantity of multiple signals, method and recording medium |
02/07/2002 | WO2002011480A1 Base station apparatus and channel assignment method |
02/07/2002 | WO2002011342A1 Method for transmitting data by means of chaotic signals |
02/07/2002 | WO2002011334A1 Multicarrier cdma communication device |
02/07/2002 | WO2002011333A1 Amplitude limiting circuit and code-multiplexing signal transmitter performing amplitude limiting |
02/07/2002 | WO2002011313A1 Method and system for power control in mobile radio systems |
02/07/2002 | WO2002011310A2 Method for regulating transmission power in a radio system |
02/07/2002 | US20020016859 Method of transferring user data packets |
02/07/2002 | US20020016179 Radio Communication system |
02/07/2002 | US20020016178 Communication system for transferring large data from network interface to radio interface |
02/07/2002 | US20020015436 Modulators, transmitters, a radio frequency identification device system and carrier signal suppression methods |
02/07/2002 | US20020015425 Transceiver apparatus |
02/07/2002 | US20020015423 Apparatus and method for trellis encoding data for transmission in digital data transmission systems |
02/07/2002 | US20020015393 Adaptive uplink/downlink timeslot assignment in a hybrid wireless time division multiple access/code division multiple access communication system |
02/07/2002 | DE10034714A1 Verfahren und Einrichtung zur Diversitätsübertragung codierter Information Method and apparatus for diversity transmission of encoded information |
02/07/2002 | CA2416903A1 Method and system for power control in mobile radio systems |
02/06/2002 | EP1178646A1 Communication device and communication method |
02/06/2002 | EP1178645A1 Communication device and communication method |
02/06/2002 | EP1178617A1 Method for improving the performance of the GSM frequency hopping sequence generator for half/quarter rate channels |
02/06/2002 | EP1178615A2 Method for the transmission of payload data packets |
02/06/2002 | EP1177648A1 Apparatus and method for generating frame sync word and verifying the frame sync word in w-cdma communication system |
02/06/2002 | EP1177638A1 Receiver circuit for a communications terminal and method for processing signals in a receiver circuit |
02/06/2002 | CN1335037A Method and apparatus for resource reservation in mobile radio communicaltions system |
02/06/2002 | CN1334994A Detection of mutually orthogonal codewords with intersymbol interference and imperfect timing |
02/06/2002 | CN1334990A Device and method for convolutional encoding in digital system |
02/06/2002 | CN1334925A Provisioning of GPS assistance data in WCDMA network |
02/06/2002 | CN1334659A Bandwidth-variable channel estimation method for frequency-selective channel and its device |
02/06/2002 | CN1334657A Operation of cellular communication system |
02/06/2002 | CN1334656A CDMA cellular communication system, CDMA base station device and hand-over interference detecting method |
02/06/2002 | CN1078987C Direct sequence CDMA coherent upline detector |
02/05/2002 | US6345188 Base station for phasing a transmission signal to a mobile unit based on information recieved from the mobile unit |