Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
12/2009
12/16/2009CN100571054C Downlink multi-path searching method and apparatus in WCDMA communication system
12/16/2009CN100571053C Apparatus and method of super-strength path selective treatment in WCDMA system
12/16/2009CN100571052C The receiver for CDMA communication system
12/15/2009US7634288 Mobile communication system, mobile communication terminal, power control method used therefor, and program therefor
12/15/2009US7633997 Digital data exchange device in a CDMA system
12/15/2009US7633976 Method and apparatus for code group identification and frame synchronization by use of Reed-Solomon decoder and reliability measurement for UMTS W-CDMA
12/15/2009US7633899 Method for transmitting and receiving common information in a CDMA communication system providing HSDPA service
12/15/2009US7633853 Method for decoding channelisation code set information in a spread spectrum receiver
12/10/2009WO2009148278A2 Channel estimation and equalization method and system
12/10/2009WO2009114592A3 Techniques for efficient carrier recovery for passband communication systems
12/10/2009US20090304030 Transmission circuit and method for transmitting a bit sequence to be transmitted
12/10/2009US20090303929 Wireless Terminal Apparatus and Wireless Base Station Apparatus
12/09/2009EP1921767B1 Spread spectrum communication device
12/09/2009CN101601250A Method for generating a reference signal sequence using grouping
12/09/2009CN100569004C Method and appliance for high speed channel access control
12/09/2009CN100568791C Method for encoding idle message in WCDMA system
12/09/2009CN100568789C Radio transmission system and method and transmission station apparatus and reception station apparatus used in the radio transmission system
12/09/2009CN100568768C Minimum method and device for using signal sending code and time slot to distribute needed data quanitity
12/09/2009CN100568763C Multi-carrier cell power overload controlling method for TD-SCDMA system
12/08/2009US7630691 Selective combining of multiple non-synchronous transmissions in a wireless communication system
12/03/2009US20090296831 Wireless Communication Method and System
12/03/2009US20090296783 Delay estimation apparatus and method
12/02/2009EP2127442A2 Methods and procedures to allocate ue dedicated signatures
12/02/2009EP2127437A1 Systems and methods for improving reference signals for spatially multiplexed cellular systems
12/02/2009EP2127189A1 Method for generating downlink frame, and method for searching cell
12/02/2009EP2127188A1 Method for generating downlink frame, and method for searching cell
12/02/2009EP2127157A1 Radio resource management in wireless cellular networks having multi-hop relay stations
12/02/2009EP2127150A1 Uplink contention based access with quick access channel
12/02/2009EP1432264B1 Cellular telephone
12/02/2009CN101594194A Radio transmitting apparatus, radio receiving apparatus and radio transmitting method
12/02/2009CN101594193A Radio transmitting apparatus, radio receiving apparatus and radio transmitting method
12/02/2009CN100566445C Systems and methods for multiplexing control information onto a physical data channel
12/02/2009CN100566232C Method for supporting changable cover by time division duplex system
12/02/2009CN100566229C Wireless resource allocation of multi-carrier telecommunication system
12/02/2009CN100566222C Channel prediction device and method
12/02/2009CN100566221C Disturbing code and preamble generating device
12/02/2009CN100566211C Information notification method, mobile communications system, base station and mobile station
12/01/2009USRE41025 Transmitter and transmitting method increasing the flexibility of code assignment
12/01/2009US7626970 Method of controlling transmission power in a mobile radio system
11/2009
11/26/2009WO2008155721A4 Signaling of ack/nack resources
11/26/2009US20090290568 Radio communication apparatus and radio transmission method
11/26/2009DE202008017486U1 Signalisieren von Ack/Nack-Ressourcen Signaling Ack / Nack resources
11/25/2009EP2124463A1 Sequence report method and sequence report device
11/25/2009EP2124354A1 Physical channel configuration signaling procedures
11/25/2009EP2122879A1 Systems and methods for generating sequences that are nearest to a set of sequences with minimum average cross-correlation
11/25/2009EP2122877A1 Pilot transmission in a wireless communication system
11/25/2009EP2122870A2 Hybrid subcarrier mapping method and system
11/25/2009EP1921766B1 Spread spectrum mobile station
11/25/2009EP1921764B1 Spread spectrum communication device
11/25/2009EP1921762B1 Spread spectrum communication method
11/25/2009EP1551109B1 Method of cancelling of false echoes in a Rake receiver
11/25/2009EP1029398B1 Multi-layered pn code spreading in a multi-user communications system
11/25/2009CN100563137C Method for realizing fast frequency-hopping in OFDMA system
11/25/2009CN100563136C Mobile positioning system based on TCP/IP and its positioning method
11/25/2009CN100563135C Broadband CDMA mobile communication system base station subline channel coding method
11/25/2009CN100563134C Connection discharging method in mobile communication system
11/24/2009USRE41000 Methods and arrangements in a radio communications system
11/24/2009US7623566 Method and apparatus for demodulating signals processed in a transmit diversity mode
11/24/2009US7623561 Channel characteristics estimation system, channel characteristics estimation method, communication apparatus, and communication method
11/24/2009CA2577444C A method of controlling initial power ramp-up in cdma systems by using short codes
11/24/2009CA2457740C System and method for retransmitting uplink data in a code division multiple access communication system
11/24/2009CA2424556C Base station apparatus of mobile communication system
11/24/2009CA2301749C Cell searching in a cdma communications system
11/19/2009WO2009140290A2 Communication system, apparatus, and methods
11/19/2009WO2009138946A1 System and method for de-correlation based active code detection
11/19/2009US20090285177 Methods and systems for accelerating wireless communication handover
11/18/2009EP2120379A1 Method, apparatus and mobile communication system for determining length set of zero-correlation zone
11/18/2009EP2120354A1 Radio transmission device and radio transmission method
11/18/2009EP2120353A1 Radio transmission device and radio transmission method
11/18/2009EP2119164A2 Novel signature sequences and methods for time-frequency selective channel
11/18/2009EP2119073A1 Method for generating mutually orthogonal signals having a controlled spectrum
11/18/2009EP2119055A1 Method for selecting rach preamble sequence for high-speed mode and low- speed mode
11/18/2009EP2119031A2 A method and base station to control access point transmit power
11/18/2009EP1921759B1 Spread spectrum communication method
11/18/2009EP1435140B1 Digital communication method and system
11/18/2009CN101582867A Transmission apparatus and method, reception apparatus and method, and program
11/18/2009CN100562194C Control method and system for continuously receiving short messages by mobile terminal
11/18/2009CN100562154C Method and device for treating seeking indication in WCDMA terminal
11/18/2009CN100562149C A system for receiving and sending the MBMS in TD-SCDMA through a single time slot network
11/18/2009CN100561893C Method for distributing resources of downgoing channelized codes
11/17/2009US7620418 Base station transmission control method, cellular system and base station
11/17/2009US7620060 Method for automatically configuring terminal equipment
11/17/2009US7620031 Method and apparatus for code division switching
11/17/2009US7620005 Method and apparatus for code assignment in a spread spectrum wireless communication system
11/17/2009US7619755 Apparatus, method, system, and computer program for managing image processing
11/17/2009CA2427313C Power controlling method during a soft handoff in a mobile communication system
11/17/2009CA2378493C Apparatus and method for encoding/decoding transport format combination indicator in cdma mobile communication system
11/12/2009US20090279640 Transmission apparatus and method, reception apparatus and method, and program
11/12/2009US20090279592 Signals, system, method and apparatus
11/12/2009US20090279571 Diversity proximity communication
11/12/2009US20090279508 Scanning Methods And Apparatus For System Acquisition
11/11/2009EP2117147A1 Transmitting device and receiving device in cellular system
11/11/2009EP2115886A1 Digital communication system using frequency selective baseband and method thereof
11/11/2009CN101578810A Method for generating downlink frame, and method for searching cell
11/11/2009CN101578809A Method for generating downlink frame, and method for searching cell
11/11/2009CN101578808A Method for generating downlink frame, and method for searching cell
11/11/2009CN101578800A Pilot transmission in a wireless communication system
11/11/2009CN101578799A Chaotic spreading codes and their generation
11/11/2009CN101577604A PN carrier acquisition device and method
11/11/2009CN100559734C Adjusting the transmission power of a forward access channel (fach), and a corresponding network for mobile telecommunications
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