Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
11/2006
11/07/2006US7133388 Method for balancing the ratio EB/I in a service multiplexing CDMA system and telecommunication systems using same
11/07/2006US7133387 Random access control method for CDMA system
11/07/2006US7133379 Wireless communication system, and base station apparatus and communication terminal apparatus accommodated in the system
11/02/2006WO2006114932A1 Wireless communication apparatus and wireless communication method
11/02/2006WO2006114017A1 A channel sharing method in the cluster mobile communication system based on cdma
11/02/2006US20060245480 Fast initial acquisition & search device for a spread spectrum communication system
11/02/2006US20060245474 Multimode receiver
11/02/2006EP1530838A4 Radio communication system with adaptive interleaver
11/02/2006EP1072106A4 Power control apparatus and method for inter-frequency handoff in cdma communication system
11/02/2006DE202006006460U1 Hybrid orthogonal frequency division multiple access system e.g. 4G systems, has non-spread access subassembly recovering input data, where subcarriers and time periods allocated to users are hopping in pseudo-random way
11/01/2006CN2833674Y HART bus collection device with CDMA 1x transmission function
11/01/2006CN1856949A Mobile communication system, radio base station, transmission power control method used therein, and program thereof
11/01/2006CN1855881A Method for dynamically sharing space of memory
11/01/2006CN1855880A Data read/write device and method
11/01/2006CN1855801A Method for increasing side resource using rate of wideband CDMA network base station
11/01/2006CN1855789A Channel code releasing method
11/01/2006CN1855734A Convolution coder
11/01/2006CN1855733A Convolution coding method and coder therefor
11/01/2006CN1855029A Graphics card for smoothing the playing of video
11/01/2006CN1283081C Method for realizing call processing via virtual medium gateway
11/01/2006CN1283056C Channel code resource utilization method in broadband CDMA system
11/01/2006CN1283055C Treatment method for establishing context request of packet data protocol
11/01/2006CN1283054C Low-complexity portion parallel transmission method for multi-carrier direct spread spectrum CDMA system
11/01/2006CN1283046C Asymmetric forward/reverse transmission bandwidth
10/2006
10/31/2006US7130640 Method of managing processing resources in a mobile radio system
10/31/2006US7130352 Transceiver apparatus and transceiving method in communication system
10/31/2006US7130292 Optical processor enhanced receiver architecture (opera)
10/31/2006US7130288 Method for power control for mixed voice and data transmission
10/26/2006WO2006112328A1 Wireless communication control system, radio base station, and wireless communication control method
10/26/2006WO2006112193A1 Impulse wireless communication apparatus
10/26/2006WO2006111075A1 A method for implementing user roaming limit
10/26/2006US20060239363 Method for providing service and rate negotiation in a mobile communication system
10/26/2006US20060239334 Digital communication method and system
10/26/2006US20060239232 Apparatus, and associated method, for selecting codes of a code set for coding data communicated during operation of multi-access communication system
10/26/2006US20060239214 Assigning physical channels of a new user service in a hybrid time division multiple access/code division multiple access communication system
10/26/2006US20060239182 Decoding using walsh space information
10/25/2006EP1715700A1 A method for user uplink preempting in the trunked group
10/25/2006EP1715608A1 CDMA encoder-decoder, CDMA communication system, WDM-CDMA communication system
10/25/2006EP1715601A1 Linear coverage area antenna system for a CDMA communication system
10/25/2006EP1715578A2 Predistorsion control for power reduction
10/25/2006EP1504596A4 High-resolution image projection
10/25/2006EP1492262B1 Method and apparatus for variable rate data communication
10/25/2006CN1852424A Flow-medium performance ordering method
10/25/2006CN1852293A Method and system for requsting to read user registration state
10/25/2006CN1852277A Channel estimation normalizing method and device for common distribution mode
10/25/2006CN1852269A Method for realizing two-directional interacting of circuit zone and grouping zone, and system therefor
10/25/2006CN1852249A Multi-cast broadcasting business realizing method
10/25/2006CN1852169A Method and system for centralized management of multiple functional units
10/25/2006CN1852132A Maintenance method for network apparatus
10/25/2006CN1852069A Method for realizing pilot frequency in wireless communication system
10/25/2006CN1852068A Walsh code distribution method
10/25/2006CN1852067A Walsh code distribution method
10/25/2006CN1852066A Transmission method for grouped business in WCDMA system
10/25/2006CN1852065A Method for using optimized compression mode
10/25/2006CN1282315C Quick call establishing method of CDMA standard trunked communication system
10/24/2006US7127729 Magneto-optical head and magneto-optical disk drive
10/24/2006US7127268 Radio transmission apparatus and radio transmission method
10/24/2006US7127256 Dynamic channel quality measurement procedure implemented by user equipment for adaptive modulation and coding techniques
10/24/2006US7127252 Radio terminal equipment
10/24/2006US7126980 PAR and out-of-band radiation reduction in code multiplex modulation systems
10/24/2006US7126967 Time-alignment apparatus and method for providing data frames of a plurality of channels with predeterminated time-offsets
10/24/2006US7126931 Radio communication system and base station employing CDMA
10/19/2006WO2006110874A2 Multiplexing on the reverse link feedbacks for multiple forward link frequencies
10/19/2006WO2006109539A1 Transmitter, receiver, and mobile communication system
10/19/2006WO2006108919A1 Radio access scheme in cdma-based communication system
10/19/2006US20060234754 Base station transmission control method, cellular system and base station
10/19/2006US20060233193 Time-triggered communication system and method for the synchronized start of a dual-channel network
10/19/2006CA2604848A1 Multiplexing on the reverse link feedbacks for multiple forward link frequencies
10/18/2006EP1195072B1 Inter-frequency handover in wireless cdma systems
10/18/2006EP0992173B1 A method of controlling a communication system and the system employing the method
10/18/2006CN1849770A Method and apparatus for acknowledging reverse link transmissions in a communications system
10/18/2006CN1848827A Channel estimating method and system for code division multiple access communication system
10/18/2006CN1848693A Code division multiple access and time division multiple access single-frequency point sharing device
10/18/2006CN1848681A A fast code disturbance generator and realizing method thereof
10/18/2006CN1281094C Method and apparatus for determining signal arrival time in CDMA system
10/18/2006CN1281017C Mobile station, base station, and method of wireless transmission
10/18/2006CN1281016C Method for packet data scheduling of multi-level service in CDMA mobile communication system
10/18/2006CN1281015C AGC method and device in CDMA multi-code transmission system
10/18/2006CN1281014C Multiple carrier load balancing method
10/18/2006CN1281013C Method of realizing precisely synchronized producing data package in Markov test
10/18/2006CN1281012C Up code scrambling distributing method in WCDMA system
10/18/2006CN1281011C Adaptive carrier inhibiting method for multiple-carrier linear power amplifier
10/18/2006CN1281010C Decision method for periodic report and channel interval hard switching
10/17/2006US7124156 Apparatus and method for immediate non-sequential state transition in a PN code generator
10/17/2006US7123916 Handoff adaptation for CDMA systems
10/17/2006US7123913 Cellular telephone
10/17/2006US7123881 Method for improving performances of a mobile radiocommunication system using a power control algorithm
10/17/2006US7123630 Bearer integration method and apparatus for the bearer integration method
10/17/2006US7123602 Method and apparatus for assigning codes
10/17/2006US7123600 Initial power control for spread-spectrum communications
10/17/2006US7123597 Transmit power control method in CDMA mobile communication system
10/17/2006US7123579 Method of transmitting non-orthogonal physical channels in the communications system
10/12/2006WO2006106561A1 Handover control method, base station control apparatus, and mobile station
10/12/2006US20060229091 Multiplexing on the reverse link feedbacks for multiple forward link frequencies
10/12/2006US20060227894 Method and apparatus for minimizing co-channel interference
10/12/2006US20060227855 Method and device of cell search for mobile terminal in tdd-cdma system
10/12/2006US20060227853 Method and device to maintain synchronization tracking in tdd wireless communication
10/12/2006US20060227851 Multiple access method and system
10/11/2006EP1710943A1 Method for balancing the ratio Eb/l in a service multiplexing CDMA system and telecommunication systems using this method
10/11/2006EP1710938A1 CDMA encoder-decoder, CDMA communication system, WDM-CDMA communication system
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