Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
01/2009
01/01/2009US20090003287 Method of translating cellular carriers
12/2008
12/31/2008WO2009001533A1 Radio communication base station device, radio communication mobile station device, method for scrambling response signal in arq
12/31/2008EP2009809A2 Outer loop/weighted open loop power control in a time division duplex communication system
12/31/2008EP2009806A2 A method and a telecommunication device for selecting a number of code channels and an associated spreading factor for a CDMA transmission
12/31/2008EP2009805A1 Spread spectrum communications system and method utilizing chaotic sequence
12/31/2008EP1487130B1 Power and rate control in a code division multiple access system
12/31/2008CN101335981A Carrier distribution method of tri-carrier TD-SCDMA system
12/31/2008CN101335912A Mixed networking and test method for audio service and multimedia broadcast/multicast service
12/31/2008CN101335548A Spread spectrum communication device and method
12/31/2008CN100448188C Method for producing scramble code in mobile communication system
12/31/2008CN100448175C Finger time tracker system
12/30/2008US7472027 Method and apparatus of low power energy detection for a WLAN
12/30/2008CA2376313C System capacity control
12/25/2008US20080320479 Telecom adapter layer system, and method and apparatus for acquiring network element information
12/25/2008US20080320373 Rate matching device and method for a date communication system
12/25/2008US20080317066 Voting comparator method, apparatus, and system using a limited number of digital signal processor modules to process a larger number of analog audio streams without affecting the quality of the voted audio stream
12/24/2008WO2008155909A1 Wireless communication apparatus and response signal spreading method
12/24/2008WO2008155907A1 Sequence allocating method and wireless mobile station device
12/24/2008WO2008155904A1 Sequence allocating method, transmitting method and wireless mobile station device
12/24/2008WO2008155903A1 Cyclic shift sequence generation method, radio communication terminal device, and radio communication base station device
12/24/2008WO2008155418A1 Multiple spreading/despreading of spread-spectrum signals by multiple spreading sequences
12/24/2008WO2008155307A1 Method for allocating, by a telecommunication device, at least a channel element of a group of channel elements of a channel resource to a destination
12/24/2008WO2008154834A1 Method and equipment for transmitting user number
12/24/2008EP2007123A1 Channel communication apparatus and method in CDMA communication system
12/24/2008EP2007021A1 Method and device for asigning reference signal sequences in mobile communicaitons system
12/24/2008EP2005626A2 Medium access control method for data transmission through catv access network
12/24/2008EP2005609A1 Method and arrangement for managing a reference signal for uplink channel estimation in a communications system
12/24/2008DE102007028732A1 Mehrfache Spreizung/Entspreizung von Spreizspektrumsignalen durch mehrfache Spreizfolgen Multiple spreading / despreading of spread spectrum signals by multiple spreading codes
12/24/2008CN101330739A Scrambling distribution method for mobile communication system
12/24/2008CN101330728A Apparatus for implementing carrier occlusion for multiple frequency points district and implementing method thereof
12/24/2008CN101330356A Device and method for transmitting broadcast information in a wireless communication system
12/24/2008CN101330297A A base station, a mobile station, a radio communications system, and a radio transmission method
12/24/2008CN100446504C Shared storage convertion device and method for line frame protocol data under broadband CDMA system
12/24/2008CN100446446C Mobile station, base station, communication system, and communication method
12/23/2008US7469021 Method and system for code reuse and capacity enhancement using null steering
12/23/2008CA2380039C Method of transmitting control data in cdma mobile communication system
12/18/2008WO2008154512A1 Quasisynchronous reservation requests
12/18/2008WO2008153369A1 Method for signal transmission in wireless systems
12/18/2008WO2008152819A1 Wireless communication apparatus and response signal spreading method
12/18/2008US20080310455 Multi-Code-Set Channel Estimation Method in a Time-Slot Cdma System
12/18/2008US20080310385 Radio Base Station Apparatus and Transmission Rate Notifying Method
12/18/2008US20080310384 Ranging apparatus and method in a wireless mobile communication system
12/18/2008US20080310373 Distribution Method of Multi Basic Midamble and Joint Detection Method
12/17/2008EP1626514B1 Method for managing uplink scrambling codes in WCDMA
12/17/2008EP1468506B1 Selective combining of multiple non-synchronous transmissions in a wireless communication system
12/17/2008EP1461892A4 Information content distribution based on privacy and/or personal information
12/17/2008CN101325652A Bidirectional television set-top box using CDMA 1X network as interactive channel
12/17/2008CN101325572A Method for multiplexing multiple addresses of broadband wireless communication system
12/17/2008CN101325458A Optical transmission equipment and method for controlling thereof
12/17/2008CN101325432A Method for transmitting frequency-hopping signaling, frequency-hopping mode and method for collocating scheduling signaling
12/17/2008CN100444684C Method of dynamic pilot detection threshold for random access of CDMA system
12/17/2008CN100444647C Mobile communication system, base station, mobile station and network control method
12/16/2008US7466966 Method for clipping a wideband radio signal and corresponding transmitter
12/16/2008US7466780 Pseudo-random number sequence filter, filtering method and data recording medium
12/16/2008US7466684 Frame synchronization for a mobile communication system
12/11/2008WO2008149534A1 Gap support measuring method
12/11/2008WO2008149314A2 Apparatus, method and computer program product providing flexible preamble sequence allocation
12/11/2008WO2008148277A1 A multipath tracking device and method in a cdma communication system
12/10/2008EP1830478B1 Spread spectrum communication method
12/10/2008CN101321142A Son-carrier wave distribution method, resource mapping apparatus, data transmission method and device
12/10/2008CN101321117A Method and system for code division multiple access resource allocation
12/10/2008CN100442888C Terminal device, and in-zone cell checking method and cell re-selection method thereof
12/10/2008CN100442687C System and method of repeating up link data in CDMA communication system
12/10/2008CN100442686C CDMA mobile station equipment and CDMA transmitting method
12/09/2008US7463617 Mitigation of CDMA cross-correlation artifacts and improvement in signal-to-noise ratio in TDMA location networks
12/09/2008US7463599 Method and apparatus for minimizing time of reception during paging
12/09/2008CA2369863C Receiving process method and receiving apparatus in mobile communication system
12/04/2008WO2008147273A1 Timesharing between different cellular telephony systems
12/04/2008WO2008147093A1 Method of and apparatus for transmitting and receiving signal at variable data rate in human body communications
12/04/2008WO2008145917A2 Method for transmitting and receiving a multicarrier spread-spectrum signal and corresponding signal, computer program products and transmission and reception devices
12/04/2008WO2008042211A3 Fixed-point implementation of a joint detector
12/04/2008WO2005122422A8 Method for decoding channelisation code set information in a spread spectrum receiver
12/04/2008US20080298439 Device and Method for Processing Data by Modulating Sets of Spreading Pseudocodes as a Function of Data Destination Cells for a Multi-Beam Communication Satellite
12/04/2008US20080298335 Multi-Carrier Cdma Transmitting Device and Method Using Block-Based Multi-Carrier Spreading
12/04/2008CA2703069A1 Method and apparatus for adjusting waveform parameters for an adaptive air interface waveform
12/03/2008EP1998589A2 Channel assignment in a spread spectrum CDMA communication system
12/03/2008EP1998483A1 Mobile station, fixed station, and radio communication system
12/03/2008EP1997243A2 Method and apparatus for spreading channel code selection
12/03/2008EP1645060A4 Method, apparatus and system for use in determining pilot-to-data power ratio in wireless communication
12/03/2008EP1216545B1 Multiple wireless communication protocol methods and apparatuses including proactive reduction of interference
12/03/2008EP0984576B1 Rake receiver for direct spreading cdma transmission
12/03/2008CN101316151A System for data traffic delay time test and error cancelling method
12/03/2008CN101316125A Emission power regulation method and system
12/03/2008CN101316113A Base band direct sequence signal phase frequency domain receiving method
12/03/2008CN100441025C Method, system and network entity, for adaptive reservation of channelization codes and power
12/03/2008CN100441019C Base statino appts. and channel assignment method
12/03/2008CN100440788C Radio access device and charger compatibility method
12/03/2008CN100440768C Method for clustered user's terminal switching between small zones
12/03/2008CN100440767C Base station controller and forward frame synchronous transmission method between base station transceivers
12/03/2008CN100440766C Method for producing scramble code in mobile communication system
12/03/2008CN100440765C A method for implementing channel establishment by call between packet networks
12/03/2008CN100440761C Uplink synchronous allocation of high speed shared information channel and its treatment method
12/03/2008CN100440760C A method for monitoring power control performance of WCDMA system
12/03/2008CN100440750C Reverse link power controlled repeater
12/03/2008CN100440741C Automatic gain control device and method for mobile communication terminal
12/02/2008US7460880 Communication terminal apparatus and base station apparatus
12/02/2008US7460879 Mobile communication system, mobile terminal, transmit power control method in a mobile terminal, and program
12/02/2008US7460878 Radio communication system and radio communication device that periodically compares transmission power with a maximum value to determine a transmission mode
12/02/2008US7460832 Methods and apparatuses for minimizing co-channel interference
12/02/2008US7460829 Wireless communication system
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