Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
01/2003
01/28/2003US6512751 Method and system protocols for providing voice, data, and multimedia services in a wireless local loop system
01/28/2003CA2120768C Transmitter power control system
01/26/2003CA2354196A1 Method of and apparatus for communication via multiplexed links
01/23/2003WO2003007647A1 Method and apparatus for time-sharing channelization code in a cdma communication system
01/23/2003WO2003007645A1 Hierarchical cellular radio communication system
01/23/2003WO2003007520A1 A method and system for fast synchronization of uplink and a receiver for base station's access channel
01/23/2003WO2003007519A1 A match filter for code division multiple access communication system
01/23/2003WO2003007503A1 Radio communication device, radio communication method, and radio base station device
01/23/2003WO2002075963A3 Adaptive uplink/downlink timeslot assignment in a hybrid wireless time division multiple access/code division multiple access communication system
01/23/2003US20030017831 Telecommunications system and method for load sharing within a code division multiple access 2000 network
01/23/2003US20030017830 Time slot assigning method, signal transmission method, base station control apparatus, base station, and mobile station used in a mobile communications system
01/23/2003US20030016771 Method and arrangement for interference cancellation
01/23/2003US20030016733 Apparatus for generating ternary spreading codes with zero correlation duration and methd therefor
01/23/2003US20030016731 Transmitter, receiver, and method of data transmission
01/23/2003US20030016691 Apparatus and method for generating PN states
01/23/2003US20030016651 System architecture and method for increasing the capacity and speed of bluetooth access points
01/23/2003US20030016646 Channel estimating apparatus and channel estimating method
01/23/2003US20030016642 CDMA wireless system and interference wave suppressing method therein
01/23/2003US20030016641 Channel quality measurements for downlink resource allocation
01/22/2003EP1278388A2 Time slot assigning method, signal transmission method, base station control apparatus, base station, and mobile station used in a mobile communications system
01/22/2003EP1278386A2 CDMA wireless system and interference wave suppressing method therein
01/22/2003EP1278349A1 Transmission format judging method
01/22/2003EP1278339A1 Method and apparatus for communicating data from a first to a second data network
01/22/2003EP1278323A1 Ofdm modem system
01/22/2003EP1278309A1 A method of orthogonal conversion of spread spectrum multiple access code
01/22/2003EP1278074A1 Radio positioning systems
01/22/2003EP1277365A1 Access channel scheduling in a radio communication system
01/22/2003EP1277364A1 Radio frequency coverage of enclosed regions
01/22/2003EP1277358A1 Apparatus and method for providing separate forward dedicated and shared control channels in a communications system
01/22/2003EP1277303A2 Method and apparatus for a rate control in a high data rate communication system
01/22/2003CN1393072A Apparatus and method for controlling transmit antenna array for physical downlink shared channel in mobile communication system
01/22/2003CN1393071A Apparatus and method for coding/decoding TFCI bits in asynchronous CDMA communication system
01/22/2003CN1393070A Apparatus and method for power control of downlink shared channel in mobile communication system
01/22/2003CN1393069A 基站装置 Base station
01/22/2003CN1393063A Communication terminal apparatus and demodulation method
01/22/2003CN1393060A TSTD apparatus and method for TDD CDMA mobile communication system
01/22/2003CN1392692A Full adaptive weight renewing method and device for array antenna
01/22/2003CN1392687A Noise silencing method and device
01/22/2003CN1099822C Device for softly controlling break in frequency spectrum expanding communication
01/22/2003CN1099816C Method for managing status and dual information of clock distributor
01/22/2003CN1099815C CDMA soft handoff control method
01/22/2003CN1099774C Mobile station equipment in radio communication system and its transmission power control method
01/22/2003CN1099758C Filter circuit for communication
01/22/2003CN1099757C Matched filter circuit
01/21/2003US6510181 Method and device for transmitting information, method and device for receiving information
01/21/2003US6510148 Selective discontinuous transmission for high speed data services in CDMA multi-channel configuration
01/21/2003US6510147 Method and apparatus for orthogonally overlaying variable chip rate spread spectrum signals
01/21/2003US6510137 Method for configuring a telecommunication system
01/21/2003CA2318271C Method and system for generating a complex pseudonoise sequence for processing a code division multiple access signal
01/21/2003CA2256006C Cdma receiver phase tracking system
01/21/2003CA2153700C Fast forward link power control in a code division multiple access system
01/16/2003WO2003005761A1 Method for handing off streaming media sessions between wireless base stations in a mobile streaming media system
01/16/2003WO2003005757A1 Cdma communication method using a cross-correlation suppression type spread series set
01/16/2003WO2003005739A2 Method and apparatus for soft handoff between base stations using different frame formats
01/16/2003WO2003005610A1 Base station synchronization in a wcdma system
01/16/2003WO2003005607A1 Data transmitting and receiving method in a mobile communication system
01/16/2003WO2002037890A3 Method and apparatus for adaptive transmission control in a high data rate communication system
01/16/2003US20030014709 Transmitter, receiver, and communication method
01/16/2003US20030013480 Mobile station and frequency band detection method
01/16/2003US20030013452 Hierarchical cellular radio communication system
01/16/2003US20030013450 Method and apparatus for soft handoff between base stations using different frame formats
01/16/2003US20030012301 Method and apparatus for improved cellular telephone communications
01/16/2003US20030012258 Receiving and selectively transmitting frequency hopped data signals using a plurality of antennas
01/16/2003US20030012157 Method and apparatus for providing dispatch scan in a CDMA communication system
01/16/2003US20030012156 Communication device and communication method
01/16/2003US20030012153 System and method for individualized broadcasts on a general use broadcast frequency
01/16/2003US20030012126 Ofdm communication apparatus and ofdm communication method
01/16/2003US20030011838 Multiplexed optical transition method and multiplexed optical transmitter
01/15/2003CN1391751A Determination of data rate based on power spectral density estimates
01/15/2003CN1391744A Converter and method for converting input data packet stream into output data symbol stream
01/15/2003CN1391732A Method and arrangement for controlling transmission power and network element
01/15/2003CN1391408A Method for selecting synchronous code in synchronizing system of mobile communication
01/15/2003CN1391373A Multi-user disturbance eliminator
01/15/2003CN1391370A Method and device for realizing decode of Turbo code
01/15/2003CN1391369A Method for upgrading base station with non-intelligent antenna to one with intelligent antenna and base band processing system
01/15/2003CN1391357A Objective value regulating method of internal power control loop of mobile radio communication system
01/15/2003CN1099171C Method of receiving and searching signal transmitting in bursts
01/14/2003US6507605 Rake receiver in direct spreading CDMA transmission
01/14/2003US6507601 Collision avoidance
01/14/2003US6507600 Frequency hopping code division multiple access system and method
01/14/2003US6507576 Code division multiple access mobile communication system
01/14/2003US6507573 Data transfer method and system in low voltage networks
01/14/2003CA2256822C A multi-carrier cdma transmission system with frequency and transmit diversity
01/14/2003CA2232252C Radio transmitting apparatus and gain control method for the same
01/14/2003CA2228796C Signal transmitting method, mobile station device, and base station device for cdma mobile communication system
01/09/2003WO2003003785A1 Method and apparatus for adaptive set management in a communication system
01/09/2003WO2003003782A1 Cdma mobile communication system and its call cut-off prevention method
01/09/2003WO2003003761A2 Communication system employing multiple handoff criteria
01/09/2003WO2003003635A1 Radio transmitter and redio receiver
01/09/2003WO2003003602A1 Apparatus and method for transmitting tfci bits for a hard split mode in a cdma mobile communication system
01/09/2003WO2003003601A1 Method and apparatus for an optical cdma system
01/09/2003WO2003003593A2 Method and apparatus for controlling gain level of a supplemental channel in a cdma communication system
01/09/2003WO2003003579A2 Signal generator for a dsss or cdma signal
01/09/2003WO2002093757A3 Channel quality measurements for downlink resource allocation
01/09/2003WO2001063839A8 Access probe acknowledgment with collision detection
01/09/2003US20030009576 Method for handing off streaming media sessions between wireless base stations in a mobile streaming media system
01/09/2003US20030009499 Arithmetic unit and receiver unit
01/09/2003US20030008658 Method of managing processing in a mobile radio system
01/09/2003US20030007472 CDMA mobile station apparatus and CDMA transmission method
01/09/2003US20030007471 Operation of wideband code division multiple access base stations