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)
04/2003
04/09/2003EP1119925B1 Method and radio communication system for regulating power between a base station and a subscriber station
04/09/2003EP1105982B1 Cdma digital communication methods with distributed reference symbols
04/09/2003EP0750810B1 Pipelined cell site base station receiver for multiple spread spectrum signals
04/09/2003CN1409937A Dynamic channel allocation method based on priority
04/09/2003CN1409897A Concatenation convolutional code decoder
04/09/2003CN1409562A Method for transmitting block data in communication system
04/09/2003CN1409551A Peripheral device of portable audio-visual device and broadcast audio-visual system
04/09/2003CN1409509A Synchronous control method for forward link transmitting power in soft switching process
04/09/2003CN1409508A Distribution method and device for CDMA vocoder time chip resources
04/09/2003CN1105465C Circuit for eliminating external interference signals in CDMA mobile phone
04/09/2003CN1105464C Apparatus for eliminating external interference signals in code division multiple access mobile phone and method therefor
04/09/2003CN1105438C Code-rate ircreased compressed mode DS-CDMA system and methods
04/09/2003CN1105432C Asymmetric channel allocation for mobile station in CDMA communication network
04/09/2003CN1105422C Wolsh code generator, signal transmitting device and signal receiving device
04/08/2003US6546258 Communication apparatus and communication method
04/08/2003US6546252 System and method for estimating interfrequency measurements used for radio network function
04/08/2003US6546041 Radio transmission method and apparatus for digital information
04/08/2003US6545994 Access probe acknowledgment including collision detection to avoid oversetting initial power level
04/08/2003US6545983 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication systems using same
04/08/2003US6545975 Method of enhancing security for the transmission of information
04/08/2003US6545455 Upstream channel overload detection circuit and base station apparatus
04/08/2003CA2288779C Device and method for exchanging frame messages of different lengths in cdma communication system
04/03/2003WO2003028400A1 Handoff method and apparatus with dual pilots in a communication system
04/03/2003WO2003028388A2 A method and apparatus for providing a high capacity radio communication network
04/03/2003WO2003028277A2 Method and apparatus for efficient use of communication resources in a cdma communication system
04/03/2003WO2003028264A2 Light source for generating an output signal having spaced apart frequencies
04/03/2003WO2003028251A1 Ceasing transmission of data rate control information in a cdma communication system when the mobile station transits to the idle open state
04/03/2003WO2003028250A1 Site diversity transmission/reception apparatus, base station, and mobile station
04/03/2003WO2003028239A1 Method and device for determining the initialization states in pseudo-noise sequences
04/03/2003US20030065799 Communication device
04/03/2003US20030064743 Method and apparatus for multi-channel reverse link outer-loop power control
04/03/2003US20030063620 Method of transmitting packet data in a communication system
04/03/2003US20030063576 Burst detector
04/03/2003US20030063346 Reconfigurable, multi-user optical communications network, with low latency time
04/03/2003US20030061855 Methods and apparatus for manufacturing flanged articles
04/03/2003CA2461649A1 Ceasing transmission of data rate control information in a cdma communication system when the mobile station transits to the idle open state
04/03/2003CA2461580A1 Method and apparatus for efficient use of communication resources in a cdma communication system
04/02/2003EP1298948A1 Radio base station and communication terminal
04/02/2003EP1298856A2 Method of transmitting packet data in a communication system
04/02/2003EP1298825A1 Apparatus and method using smart antenna in fdd wireless communication system
04/02/2003EP1298817A1 Random access communication method by use of CDMA, and system for mobile stations which use the method
04/02/2003EP1297911A2 Methods and apparatus for manufacturing flanged articles
04/02/2003EP1116392B1 Synchronisation within a communication network
04/02/2003EP0998794B1 Communication system and method with orthogonal block encoding
04/02/2003CN1408193A System for allocating resources in communication system
04/02/2003CN1408152A Method and apparatus for testing wireless communication channels
04/02/2003CN1407748A Channel estimate method and apparatus
04/02/2003CN1407747A Wireless intelligent network multitasking processing method
04/02/2003CN1407746A Self adaptable adjusting method for modulating code mode
04/02/2003CN1104790C Multi-phase differential digital match filter for CDMA and its implementing method
04/02/2003CN1104785C Position diversity reception, base station main frame apparatus and processing method for receiving signal
04/01/2003US6542755 Multicast communication method in a CDMA mobile communication system
04/01/2003US6542538 Method and apparatus for testing wireless communication channels
04/01/2003US6542493 Method and apparatus for a CDMA random access communication system
04/01/2003US6542487 Radio channel multiplex communication method, a mobile unit, and a base station in CDMA mobile communication system
04/01/2003US6542484 Code allocation for radiocommunication systems
04/01/2003US6542481 Dynamic bandwidth allocation for multiple access communication using session queues
04/01/2003US6542478 Device and method for generating PN sequence in CDMA communication system
04/01/2003US6542471 Radio communication system for mobile objects and radio communication mobile station used in the system
04/01/2003CA2259351C A method of controlling initial power ramp-up in cdma systems by using short codes
03/2003
03/27/2003WO2003026260A1 Process, arrangement, devices for seizure of a shared telephone line
03/27/2003WO2003026242A1 A digital implementation of multi-channel demodulators
03/27/2003WO2003026182A1 Ovsf code system and methods
03/27/2003WO2003026176A1 Outer loop transmit power control using channel-adaptive processing
03/27/2003WO2003026159A1 Digital communication method and system
03/27/2003WO2003009488A3 Variable data rate and multi-power level cdma modem
03/27/2003WO2002059642A3 Adaptive fragmentation and frequency translation of continuous spectrum waveform to make use of discontinuous unoccupied segments of special regions
03/27/2003WO2002047287A3 Peak power and envelope magnitude regulators and cdma transmitters featuring such regulators
03/27/2003WO2002043354A3 Asymmetric orthogonal codes for wireless system receivers with multiplication-free correlators
03/27/2003WO2002009320A3 Method for allowing multi-user orthogonal and non-orthogonal interoperability of code channels
03/27/2003US20030060224 Reverse link initial power setting using effective radiated power message to compute path loss
03/27/2003US20030060209 Total radio network solution for GSM/EDGE
03/27/2003US20030060200 Handoff method and apparatus with dual pilots in a communication system
03/27/2003US20030059197 Peripheral for portable viewing apparatus and broadcasting viewing system
03/27/2003US20030058925 Method for transmitting an information of mobile telecommunication system
03/27/2003US20030058831 Method and apparatus for efficient use of communication resources in a CDMA communication system
03/27/2003US20030058822 Method and apparatus for communications of data rate control information in a CDMA communication system
03/27/2003US20030058788 Ovsf code system and methods
03/26/2003EP1296475A1 Communication apparatus, communication method, communication program, recording medium, mobile station, base station, and communication system
03/26/2003EP1296459A1 Method of channel coding in a radio communication system
03/26/2003EP1295420A1 Master/slave synchronisation method in a bluetooth system
03/26/2003EP1295408A1 Adaptive rate power control cdma system
03/26/2003EP1118175B1 Method for low-disturbance operation of at least two base stations
03/26/2003CN1406420A Transmitter, receiver, and communication method
03/26/2003CN1406419A Cell search controller and cell search control method
03/26/2003CN1406012A Pseudo-random series producing method for use in Markov paging test
03/26/2003CN1406011A Method for obtaining partial interference-bucking value in interference-bucking receiver
03/26/2003CN1406010A Method for management and treatment of resource in mobile wireless system
03/26/2003CN1406007A Method for treatment of user's interface while optimizing soft switch-over
03/26/2003CN1406006A Method for identifying service quality of user's interface transmission network layer in wireless switch-in network
03/26/2003CN1406005A Safety-alliance (SA) generation method for safety communication between nodes of network area
03/26/2003CN1406004A Inquiry method of quick-action MPA general-picture protection
03/26/2003CN1405984A Comunication method of high data-rate wireless local network
03/26/2003CN1104115C Receiving equipment, receiving method and terminal unit used with radio system
03/26/2003CN1104114C Terminal unit for use with radio system and searching method
03/26/2003CN1104107C Communication method and communication apparatus
03/25/2003US6539236 Establishment of a connection between a base station and a mobile station using random access channels
03/25/2003US6539214 Method of estimating the signal to noise ratio of a digital signal received by a radiocommunications receiver
03/25/2003US6539211 Efficient system and method for facilitating quick paging channel demodulation via an efficient offline searcher in a wireless communications system
03/25/2003CA2282315C Data communication method in mobile communication system
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