| Patents for H04J 13 - Code division multiplex systems (21,510) |
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| 07/31/2002 | CN1361605A Forward link power control method in CDMA mobile communication system |
| 07/30/2002 | US6427047 Apparatus and method for protecting the unauthorized duplication of a signal |
| 07/30/2002 | US6426939 Method for preventing a collision of an extended orthogonal code |
| 07/30/2002 | CA2269407C Array antenna radio communication apparatus |
| 07/25/2002 | WO2002058422A1 Base station device and radio transmission method |
| 07/25/2002 | US20020098852 Methods and apparatus for identifying as set location in communication networks |
| 07/25/2002 | US20020097846 Method for controlling operation of mobile terminal having multimedia data service capability |
| 07/25/2002 | US20020097781 Correlated spreading sequenes for high rate non-coherent communication systems |
| 07/25/2002 | US20020097780 Preamble generation |
| 07/25/2002 | US20020097779 Orthogonal complex spreading method for multichannel and apparatus thereof |
| 07/25/2002 | US20020097705 Base station for code group synchronization |
| 07/25/2002 | US20020097703 Spreading code hopping for synchronous DS-CDMA system to mitigate interference effects |
| 07/25/2002 | US20020097702 Method and apparatus for assigning codes |
| 07/25/2002 | US20020097698 User equipment with multiuser detection |
| 07/25/2002 | US20020097691 Method for power control for mixed voice and data transmission |
| 07/25/2002 | US20020097182 Methods and apparatus for identifying asset location in communication networks |
| 07/25/2002 | US20020097089 Predistortion-based amplifier, transmitter and envelope detector |
| 07/24/2002 | EP1225709A1 Structured adaptive frequency hopping |
| 07/24/2002 | EP1225706A1 Radio receiving system |
| 07/24/2002 | EP1224828A1 Timing method and arrangement for performing preparatory measurements for interfrequency handover |
| 07/24/2002 | EP1224746A1 Method and arrangement for controlling transmission power and a network element |
| 07/24/2002 | CN1360769A Apparatus and method for releasing reverse common channel in CDMA communication system |
| 07/24/2002 | CN1360411A 传输电路 Transmission circuit |
| 07/24/2002 | CN1360410A Signal-interference ratio (SIR) threshould regulation method for power control |
| 07/24/2002 | CN1360409A Pilot capture method and device in broadband CDMA system |
| 07/24/2002 | CN1088315C Apparatus and method for tracking power level of received signal in CDMA communication system |
| 07/23/2002 | USRE37802 Multicode direct sequence spread spectrum |
| 07/23/2002 | US6424689 Radio communication system, transmitter and receiver therefor |
| 07/23/2002 | US6424679 Space time block coded transmit antenna diversity for WCDMA |
| 07/23/2002 | US6424644 CDMA digital communication processes with distribution of reference symbols |
| 07/23/2002 | US6424619 High data rate CDMA wireless communication system |
| 07/23/2002 | US6424618 Code generating method and code selecting method |
| 07/23/2002 | US6424289 Obstacle detection device and obstacle detection system |
| 07/18/2002 | WO2002056626A1 A collision free access scheduling in cellular tdma-cdma networks |
| 07/18/2002 | WO2002056518A1 Method for optical coding, optical coder and ocdma network architecture |
| 07/18/2002 | WO2002056517A1 Spreading code hopping for synchronous ds-cdma system to mitigate interference effects |
| 07/18/2002 | WO2001089099A3 A method and an apparatus for improving stability and capacity in cdma medium data rate systems |
| 07/18/2002 | US20020094827 Method and apparatus for quic paging in a wireless communication system |
| 07/18/2002 | US20020094020 Method and apparatus for reducing spread spectrum noise |
| 07/18/2002 | US20020094019 CDMA communication system using an antenna array |
| 07/18/2002 | US20020094018 CDMA receiver performing a path search, path search method, and program therefor |
| 07/18/2002 | US20020094016 Base station for use in a CDMA communication system using an antenna array |
| 07/18/2002 | US20020093991 Physical quantity display device for displaying physical quantity of multiple signals, method and recording medium |
| 07/18/2002 | US20020093932 CDMA subscriber unit having an improved antenna system |
| 07/18/2002 | US20020093909 Phase modulation multiplexing transmission unit and phase modulation multiplexing method |
| 07/18/2002 | CA2431534A1 A collision free access scheduling in cellular tdma-cdma networks |
| 07/17/2002 | EP1223776A1 A collision free access scheduling in cellular TDMA-CDMA networks |
| 07/17/2002 | EP1222828A1 Channel set-up in wideband, code division multiple access systems |
| 07/17/2002 | EP1222777A1 Multiple wireless communication protocol methods and apparatuses |
| 07/17/2002 | EP1222752A1 Method and device for transmitting data |
| 07/17/2002 | EP1190496A4 Apparatus and method for assigning a common packet channel in a cdma communication system |
| 07/17/2002 | CN1359245A Method for amplitude-limited wide-band radio signal and relative transmitter |
| 07/17/2002 | CN1359208A Method for distributing forward link initial emission power in CDMA System |
| 07/17/2002 | CN1359207A Method for distributing forward link initial emission power in CDMA system |
| 07/17/2002 | CN1087897C Mobile communication terminal and transmission power control method therefor |
| 07/17/2002 | CN1087885C demodulator for demodulation spread spectrum signal and its method |
| 07/16/2002 | US6421374 Method for providing service and rate negotiation in a mobile communication system |
| 07/16/2002 | US6421373 Spread spectrum wireless communications device |
| 07/16/2002 | US6421372 Sequential-acquisition, multi-band, multi-channel, matched filter |
| 07/16/2002 | US6421370 Spectrum spreading system |
| 07/16/2002 | US6421369 Receiving method and receiver for spread spectrum signal |
| 07/16/2002 | US6421368 Spread spectrum wireless communication system |
| 07/16/2002 | US6421367 Two-phase/four-phase modulated comb-shaped spread spectrum communication system |
| 07/16/2002 | US6421336 Variable rate orthogonally coded reverse link structure |
| 07/16/2002 | US6421330 Apparatus and method for expanding service area of CDMA mobile communication system |
| 07/16/2002 | CA2096432C Maximum search circuit |
| 07/11/2002 | WO2002054788A2 Switching between high-speed data packet data call and either non-high-speed data circuit switched data call or non-high-speed data packet data call |
| 07/11/2002 | WO2002054659A1 Transmitter, receiver, and communication method |
| 07/11/2002 | WO2002054611A1 Digital data exchange device in a cdma system |
| 07/11/2002 | WO2002045311A8 Preamble generation for data packet transmission in a wireless communication system |
| 07/11/2002 | WO2002009452A3 Idle handoff method for mobile communication devices taking into account critical system jobs |
| 07/11/2002 | US20020090038 Space time block coded transmit antenna diversity for WCDMA |
| 07/11/2002 | US20020090024 Method and apparatus for non-linear code-division multiple access technology |
| 07/11/2002 | US20020090022 Spread spectrum communication device and spread spectrum communication method |
| 07/11/2002 | US20020090021 Method and apparatus for generating complex four-phase sequences for a CDMA communication system |
| 07/11/2002 | US20020089957 Random access control method and system |
| 07/11/2002 | US20020089954 User equipment for communicating using a selected code over a common packet channel |
| 07/10/2002 | EP1221778A1 Multi-carrier cdma communication device, multi-carrier cdma transmitting device, and multi-carrier cdma receiving device |
| 07/10/2002 | EP1221219A1 Equalising method in receivers using a combination of multiple carrier and code division multiple access modulating techniques |
| 07/10/2002 | EP1221215A1 Converter and method for converting an input data packet stream into an output data symbol stream |
| 07/10/2002 | EP1221210A2 Method for indicating an allocation of spread codes in a radio communication system |
| 07/10/2002 | EP1046240A4 A method for using circular spreading codes to achieve high bit densities in a direct-sequence spread spectrum communications system |
| 07/10/2002 | EP0895676B1 Code-rate increased compressed mode ds-cdma systems and methods |
| 07/10/2002 | EP0801856B1 Spread-spectrum system and method for adaptive power control in a cellular communication network |
| 07/10/2002 | CN1358373A Radio base station device and radio communication method |
| 07/10/2002 | CN1358372A Interference signal removing device and interference signal removing method |
| 07/10/2002 | CN1358370A Interference signal eliminating apparatus and method of eliminating interference signal |
| 07/10/2002 | CN1358360A Intermittent calibrator |
| 07/10/2002 | CN1358359A Radio receiving device and radio receiving method |
| 07/10/2002 | CN1357989A Interference inhibiting treatment method for forward link |
| 07/10/2002 | CN1357988A Interference eliminating method in CDMA system |
| 07/10/2002 | CN1357987A Call enableness controlling method in CDMA mobile communication system |
| 07/10/2002 | CN1357985A Reverse outer-loop power controlling method for mobile communication system |
| 07/10/2002 | CN1087571C Radio communicaltion method |
| 07/10/2002 | CN1087569C 扩频通信系统 Spread spectrum communication system |
| 07/10/2002 | CN1087535C Direct sequence code division multiple access transmission method |
| 07/10/2002 | CN1087534C Multiple access communications system and method using code and time division |
| 07/10/2002 | CN1087527C Method and apparatus for identifying coded communication signal |
| 07/09/2002 | US6418135 Communication station with multiple antennas |
| 07/09/2002 | US6418133 Code-modulated transmission process and transmission system operating according thereto |