Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 13 - Code division multiplex systems
Patents for H04J 13 - Code division multiplex systems (21,510)
03/2003
03/25/2003CA2185444C Pipelined cell site base station receiver for a spread spectrum signals
03/20/2003WO2003024049A1 Source coding for interference reduction
03/20/2003WO2003024001A1 Interference wave power measurement apparatus, transmission power control apparatus, and method
03/20/2003WO2003024000A2 Encoder and method for efficient synchronisation channel encoding in utra tdd mode
03/20/2003US20030056221 Digital implementation of multi-channel demodulators
03/20/2003US20030054849 Outer loop transmit power control using channel-adaptive processing
03/20/2003US20030054847 Apparatus and method for transmitting and receiving forward channel quality information in a mobile communication system
03/20/2003US20030054829 Channel allocation method in a cellular radio network
03/20/2003US20030053567 Power control circuit and power control method
03/20/2003US20030053519 System and method for generating signal waveforms in a CDMA cellular telephone system
03/20/2003US20030053518 Methods and apparatus for use in generating data sequences for spread spectrum communications
03/20/2003US20030053490 Procedure for the recognition of active code sequences
03/20/2003US20030053436 Method for signal processing in user equipment of CDMA mobile communication system
03/20/2003US20030053426 CDMA communication system and its transmission power control method
03/19/2003EP1294203A1 Method for scheduling transmissions over a plurality of antennas in an HDR wireless communication system
03/19/2003EP1293056A1 Multi-dimensional orthogonal resource hopping multiplexing communications method and apparatus
03/19/2003EP1292843A1 A method of despreading gps spread spectrum signals
03/19/2003EP0782792A4 Enhanced frequency agile radio
03/19/2003CN1404668A Apparatus and method for measuring propagation delay in an NB-TDD CDMA mobile communication system
03/19/2003CN1404663A Radio base station apparatus and radio communication method
03/19/2003CN1404336A Radio base station and method for controlling radio communication
03/19/2003CN1404321A Mobile communication system and base station for saving power consumption of mobile station in the same system
03/19/2003CN1404252A Constituting method and device of walls code
03/19/2003CN1404251A Peak power inhibiting method and device suitable for CDMA communication system
03/19/2003CN1404248A Dynamic channel configuration method based on source rate estimation
03/19/2003CN1404239A System and method for simulating aser interference in expanded spectral communication network
03/19/2003CN1403938A Personal digital assistant transaction service system
03/19/2003CN1103535C Mobile communication system and method thereof
03/19/2003CN1103519C Small size baseband signal processor capable of dealing with multirate and multiuser communication
03/18/2003US6535740 System and method of controlling transmission electric power in a CDMA base station
03/18/2003US6535562 Method and apparatus for rotating the phase of a complex signal
03/18/2003US6535547 Random access in a mobile telecommunications system
03/18/2003US6535503 Channel allocation method and radio system using a combination of TDMA and CDMA
03/18/2003US6535499 Multi-mode communication device
03/18/2003US6535496 Receiver method and apparatus with complex pilot filter
03/18/2003US6535495 Radio communication system with multiple and simultaneous encoding technique
03/18/2003US6535478 Reduced peak-to-average amplitude multichannel link
03/18/2003CA2319811C Device and method for spreading channels in mobile communication system
03/18/2003CA2284330C Method and apparatus for generating a complex scrambling code sequence
03/13/2003WO2003021871A2 Method and apparatus for acknowledging a reception of a data packet in a cdma communication system
03/13/2003WO2003021807A2 Systems and techniques for power control
03/13/2003WO2003005739A3 Method and apparatus for soft handoff between base stations using different frame formats
03/13/2003WO2002061994A8 Adaptive, multi-rate waveform and frame structure for a synchronous ds-cdma system
03/13/2003WO2001063839A3 Access probe acknowledgment with collision detection
03/13/2003DE29924422U1 Multiple length frame message exchange in CDMA communication system
03/12/2003EP1292057A1 Error correcting/decoding method
03/12/2003EP1292049A2 Radio base station and method of controlling radio communications with transmit diversity
03/12/2003EP1292039A2 Mobile communication system and base station therefore saving power consumption of mobile station
03/12/2003EP1290813A1 Method for regulating the transmitting power of a master station, and corresponding master station
03/12/2003EP1290807A2 Method and apparatus for demodulating signals processed in a transmit diversity mode
03/12/2003EP1290806A1 Generator of repetitive sets of spread spectrum sequences
03/12/2003EP1114530A4 Data rate detection device and method for a mobile communication system
03/12/2003CN1402925A Method and apparatus for votating phase of complex PSK signal
03/12/2003CN1402910A Method and arrangement for implementing intra-frame interleaving
03/12/2003CN1402564A PN code producing method and device
03/12/2003CN1402459A Apparatus and method for sign mapping transmission format combined indicating sign bit
03/12/2003CN1402458A Cellular phone apparatus and cell search method used therefor
03/12/2003CN1402456A Mobile station device, mobile communication system and carrier detection method
03/12/2003CN1402454A Simplified multiple user testing method for radio receiver
03/12/2003CN1402452A Method for computing reverse load in CDMA mobile communication system
03/12/2003CN1402451A Method for supporting part of routing for integral service digital network user of multiple medium gateway
03/12/2003CN1402450A Method for end encryption of mobile station end adapted for 3G system
03/12/2003CN1103147C Improved method and apparatus for performing acquisition in CDMA communications system
03/11/2003US6532365 PCS pocket phone/microcell communication over-air protocol
03/11/2003US6532268 Receiving apparatus and transmitting/receiving system
03/11/2003US6532252 Device and method for measuring non-orthogonal noise power for CDMA communication system
03/11/2003US6530466 Overhead conveyance device and overhead conveyance vehicle
03/06/2003WO2003019838A1 Method for physical layer automatic repeat request for a base station
03/06/2003WO2003019832A1 Mobile body communication system, multi-carrier cdma transmission apparatus, and multi-carrier cdma reception apparatus
03/06/2003WO2003019820A1 Apparatus and method for transmitting and receiving forward channel quality information in a mobile communication system
03/06/2003WO2003019819A1 Power controlling method during a soft handoff in a mobile communication system
03/06/2003WO2003019813A1 Method and apparatus for combining power control commands received in a wireless communication system
03/06/2003WO2003019807A1 Apparatus and method for generating a code mask
03/06/2003WO2003019795A2 Method and apparatus for controlling transmission of packets in a wireless communication system
03/06/2003WO2002089351A9 Reducing mutual channel interference in frequency-hopping spread spectrum wireless communication systems, such as bluetooth systems
03/06/2003WO2002041504A3 Methods and apparatus for identifying asset location in communication networks
03/06/2003US20030045321 Power controlling method during a soft handoff in a mobile communication system
03/06/2003US20030045320 Mobile communication system and base station in the mobile communication system for saving power consumption of mobile station
03/06/2003US20030045319 Systems and techniques for power control
03/06/2003US20030045318 Method and apparatus for combining power control commands received in a wireless communication system
03/06/2003US20030043946 Mobile communication apparatus including an antenna array and mobile communication method
03/06/2003US20030043893 Signal processing method and apparatus for a spread spectrum radio communication receiver
03/06/2003US20030043776 CDMA base station having an improved antenna system
03/06/2003US20030043774 Dynamic reselection of CDMA spreading codes
03/06/2003US20030043770 Radio base station and method of controlling radio communications
03/06/2003US20030043758 Method and apparatus for acknowledging a reception of a data packet in a CDMA communication system
03/06/2003US20030043136 Information transfer system, a transmitter, a receiver and a record carrier for use in the system
03/06/2003US20030043069 Wireless communications terminal, computer program executable by wireless communications terminal and method for outputting positional information from wireless communications terminal
03/06/2003DE20023165U1 Uplink transmitting device for mobile communication system, has rate matcher that by=passes information symbols and processes parts of first and second parity symbols according to given rate matching rule
03/06/2003CA2761107A1 Method and apparatus for controlling transmission of packets in a wireless communication system
03/06/2003CA2458373A1 Method and apparatus for combining power control commands received in a wireless communication system
03/06/2003CA2457243A1 Method for physical layer automatic repeat request for a base station
03/05/2003EP1289169A1 Mobile communication apparatus including antenna array and mobile communication method
03/05/2003EP1289167A1 Reporting absolute and relative downlink channel quality information in a mobile communication system
03/05/2003EP1289166A2 Power controlling method during a soft handoff in a mobile communication system
03/05/2003EP1287626A2 Method and apparatus for improved forward link power control while in soft handoff
03/05/2003EP1287625A2 Improved multi-level sequences for cdma data communcation
03/05/2003EP1088401B1 Method and device for transmitting information using varying carrier frequencies by means of a frequency hopping method
03/05/2003EP0584248B1 Dual mode transmitter and receiver
03/05/2003CN1401168A Receiving device and method
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