Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
12/2005
12/06/2005US6973120 Receiver for CDMA system
12/06/2005US6973117 Dynamic extension of frequency hopping patterns in wireless communications
12/06/2005US6973065 CDMA/TDD mobile communication system and method
12/06/2005US6973064 Method and apparatus for minimizing the amount of data necessary to signal code and timeslot assignments
12/06/2005CA2349222C Channel spreading device and method for cdma communication system
12/06/2005CA2303237C Quasi-orthogonal code mask generating device in mobile communication system
12/06/2005CA2302491C Apparatus and method for transmitting signals in a communication system
12/01/2005US20050266797 Radio communication system
12/01/2005US20050265503 Method and system for enabling device functions based on distance information
12/01/2005US20050265463 Sequence detection by multi-valued coding and creation of multi-code sequences
12/01/2005US20050265434 Communication apparatus, communication method, and program
12/01/2005US20050265430 System for using rapid acquisition spreading codes for spread-spectrum communications
12/01/2005US20050265427 Up converted PRN generator
12/01/2005US20050265381 Method of allocating uplink transmission channels in a communication system
12/01/2005US20050265220 Preamble generator for a multiband OFDM transceiver
12/01/2005US20050265218 Interference suppression for OFDM-based UWB communication
12/01/2005US20050263684 Moving object detecting system and moving object detecting method
11/2005
11/30/2005EP1599981A2 Methods and apparatus for reducing discrete power spectral density components of signals transmitted in wideband communication systems
11/30/2005EP1325576A4 Spread spectrum communication system utilizing differential code shift keying
11/30/2005EP1250782B1 Method and device for synchronisation of data transfer devices
11/30/2005CN1703110A Public measuring method of wireless resource management
11/30/2005CN1702991A Communicating method and apparatus of multi-rate multi-carrier CDMA system
11/30/2005CN1702990A Orthogonal code synchronization system and method for spread spectrum CDMA communications
11/30/2005CN1230017C Method for user service and rate consultation in mobile communication system
11/30/2005CN1230012C System and method for distributing multiple harrow-finger tracing units in harrow shaped receiver
11/30/2005CN1229937C Method and device for detecting multi-user's code path activation in radio communication system
11/30/2005CN1229936C System and method for assigning tracing unit in CDMA communication system
11/30/2005CN1229934C CDMA mobile radio system
11/30/2005CN1229927C Data communication apparatus and data communication method
11/30/2005CN1229926C Method and base station for transmitting specific user information by signalling in radio communication system
11/29/2005US6970716 Power control for downlink shared channel in radio access telecommunications network
11/29/2005US6970498 Radio frequency receiver for CDMA mobile communication base station system
11/29/2005US6970497 Intermittent calibration apparatus
11/29/2005US6969838 Image sensor
11/29/2005CA2357518C Method for generating complex quasi-orthogonal code and apparatus and method for spreading channel data using the quasi-orthogonal code in cdma communication system
11/29/2005CA2333032C Interleaving / deinterleaving apparatus and method for a communication system
11/24/2005US20050259624 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
11/24/2005US20050259582 Method for configuring a telecommunication system
11/23/2005EP1599001A1 Pulse waveform producing method
11/23/2005EP1598989A1 Method, subscriber station network arrangement for radio communication within the framework of HSDPA services
11/23/2005EP1598957A2 Method for deep paging
11/23/2005EP1598947A1 Orthogonal pulse polarity modulation
11/23/2005CN1701548A Radio transmitting/receiving apparatus and radio transmitting/receiving method for estimating noise and interference power in ratio transmission using code spread
11/23/2005CN1700624A A code multiplexing scheme used for TD-SCDMA downlink
11/23/2005CN1700613A Method and apparatus for setting power for transmitting signaling information on an E-DCH
11/23/2005CN1228951C Multicarrier transmission system with simple channel response estimation
11/23/2005CN1228940C Synchronous CDMA terminal consumption reducing method and communication system realizing it
11/23/2005CN1228939C Signaling method for inserting media into control entity in grouped data communication system
11/23/2005CN1228938C Method and apparatus for acquiring correlative value when multi-user multi-path searching in CDMA system
11/23/2005CN1228936C CDMA mobile communication demodulating circuit and related demodulating method
11/23/2005CN1228935C Method of searching international mobile recognition number and electronic sequence number
11/23/2005CN1228929C Parameter driving controlled cell searching device
11/22/2005US6968211 Radio base station apparatus and radio communication method
11/22/2005US6968191 System and method for traffic channel dormancy in wireless communication socket mode
11/22/2005US6968169 Receiver
11/22/2005US6968023 Interference signal canceling apparatus and interference signal canceling method
11/22/2005US6967991 Device for canceling interference
11/22/2005US6967987 Transmission power control method and mobile communication system
11/22/2005US6967934 Radio interface for a small wireless installation in the 2.4 GHZ ISM band
11/22/2005CA2355372C Device and method for convolutional encoding in digital system
11/17/2005WO2005109945A1 Radio base station apparatus and transmission rate notifying method
11/17/2005WO2005109724A1 Wireless communication system, wireless communication method, and wireless comunication device
11/17/2005WO2005109708A1 Method for determination of code spread used in a cdma signal and corresponding communication device
11/17/2005WO2005091518A3 Signal acquisition in peer-to-peer spread-spectrum communications
11/17/2005US20050254553 Orthogonal pulse polarity modulation
11/17/2005US20050254476 Cdma transmitting apparatus and cdma transmitting method
11/17/2005US20050254466 Synchronization signal for synchronizing base stations
11/17/2005US20050254463 Communication apparatus, and controlling method for re-transmission
11/16/2005EP1596522A2 Apparatus and method for determining if transmitted data relates to a new transmission or a retransmission
11/16/2005EP1516436A4 Ultra-wideband communication through a wire medium
11/16/2005CN1698331A Method and system for eliminating spectral lines in time hopping ultra wide bandwidth signal
11/16/2005CN1698303A Energy retransmission minimising method and apparatus thereof in ARQ communications
11/16/2005CN1698301A Method and apparatus for efficient use of communication resources in a CDMA communication system
11/16/2005CN1698299A CDMA transmitting apparatus and CDMA transmitting method
11/16/2005CN1698297A Wireless communication system, wireless transmitter, wireless receiver, wireless communication method, wireless transmission method and wireless reception method
11/16/2005CN1698287A Base station and mobile communication system utilizing the same
11/16/2005CN1697512A De-interleaving device and method of possessing pattern recognition unit
11/16/2005CN1697438A Preamble generator for a multiband OFDM transceiver
11/16/2005CN1697363A Apparatus and method for transmitting control information in a mobile communication system
11/16/2005CN1697351A Auxiliary pilot method in use for time division duplexing system
11/16/2005CN1697350A Layered time space detection method and device in parallel and vertical
11/16/2005CN1227936C Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
11/16/2005CN1227934C Method for measuring and predicting of radio conditions in communications system
11/16/2005CN1227921C Method for distribution public grouping channel
11/16/2005CN1227847C Apparatus and method for time-aligning data frames of a plurality of channels in a telecommunication system
11/16/2005CN1227831C Method for regulating transmission power in radio system
11/16/2005CN1227822C Zero delay interference cancellation method and device
11/15/2005US6965557 Interleaver memory access apparatus and method of CDMA system
11/15/2005CA2202621C Code acquisition in a cdma communication system using multiple walsh channels
11/10/2005WO2005107180A1 Method user station and network device for radio communication in particular in connection with hsdpa service
11/10/2005WO2005104667A2 Method of allocating uplink transmission channels in a communication system
11/10/2005US20050250564 Adaptive antenna radio communication device
11/10/2005US20050249266 Multi-subband frequency hopping communication system and method
11/10/2005US20050249264 Wireless communication system, wireless transmitter, wireless receiver, wireless communication method, wireless transmission method and wireless reception method
11/10/2005US20050249168 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
11/10/2005US20050249164 Method and apparatus for selecting serving scheduling cell for soft handover user equipment in an uplink packet transmission system
11/10/2005US20050249138 Method and apparatus for setting power for transmitting signaling information on an E-DCH
11/09/2005EP1594335A2 Cell selection for uplink packet transmission from a user equipment during soft handover
11/09/2005EP1594267A2 Method and apparatus for setting power for transmitting signaling information on an e-dch
11/09/2005EP1593220A1 Scrambling code generation for umts communications
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