Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
09/2006
09/19/2006US7110436 CDMA receiving apparatus with transmission power control using previous SIR value
09/19/2006US7110434 Cancellation of interference in a communication system with application to S-CDMA
09/19/2006US7110379 Method and apparatus for assigning codes
09/14/2006WO2006095616A1 Master side communication apparatus and slave side communication apparatus
09/14/2006WO2006095387A1 Scheduling method, and base station device
09/14/2006WO2006094447A1 A method for implementing the access configuration mode resource reservation in the next generation network
09/14/2006WO2006074959A3 Representation of timing data in particular for satellite navigation system
09/14/2006WO2005104667A3 Method of allocating uplink transmission channels in a communication system
09/14/2006US20060203782 DPCH multiplexing apparatus and method for outer loop power control in a W-CDMA communication system
09/14/2006US20060203781 Spread spectrum communication device and spread spectrum communication method
09/13/2006EP1701461A1 System and method for performing ranging process in a communication system
09/13/2006EP1661279A4 System and method for received channel power indicator (rcpi) measurement
09/13/2006EP1510082B1 Method and system for control of congestion in cdma systems
09/13/2006EP1493292B1 Allocation of channelisation code based on cost function
09/13/2006EP1300974B1 Multiplexed signal quality display, method, and program, and recorded medium where the program is recorded
09/13/2006EP1097537B1 Channel assignment within a broad-band communication system
09/13/2006EP0995285B1 Rate detection for variable rate cdma communication systems
09/13/2006EP0993724B1 Method and apparatus for data transmission within a broad-band communication system
09/13/2006CN1832448A Method for implementing resource preretention of inserted allocation mode in next network
09/13/2006CN1832381A Method for improving ultilization ratio of orthogonal variable extended frequency factor code tree
09/13/2006CN1275411C Method for operating a radio-based telecommunications system
09/13/2006CN1275410C Method of realizing session data operation and manintenance
09/13/2006CN1275409C Sharing forward alternate channel method of CDMA standard trunked communication system
09/13/2006CN1275408C CDMA system multi-path peak value searching method
09/13/2006CN1275407C Method and apparatus for code group identification and frame synchronization
09/13/2006CN1275406C Number carrying method between mobile communication networks
09/13/2006CN1275405C Method for implementing positioning service in communication system
09/13/2006CN1275404C Method for setting up initial down transmitting power according to circuit switch service
09/13/2006CN1275403C Frequency control method and device for WCDMA system
09/13/2006CN1275402C Channel code list renormalizing method for WCDMA system
09/13/2006CN1275401C Method for controlling transmission window of wireless link layer
09/13/2006CN1275400C Velocity regulating method of speech sound self adaptive multivelocity
09/12/2006US7106781 Highly bandwidth-efficient communications
09/12/2006CA2210149C Sequence constructions for delay-and-correlate transmitted reference signaling
09/08/2006WO2005043767A3 Gmsk spread modulation
09/07/2006US20060198342 Spread code generation method, cdma transmission device, and cdma reception device
09/07/2006DE10085276B4 Verfahren und Einrichtung zum Implementieren eines Blattknoten-Stellvertreters in einem Netzwerk Method and apparatus for implementing a leaf node's deputy in a network
09/06/2006EP1699141A2 Spread spectrum communication method
09/06/2006EP1698073A1 Control signal transmitting method in multi-antenna system
09/06/2006EP1697843A2 System and method for managing protocol network failures in a cluster system
09/06/2006EP1697757A1 Method of updating the clock bias between a bts station of a gsm network and the satellites of a gps system
09/06/2006EP1430621B1 Ceasing transmission of data rate control information in a cdma communication system when the mobile station transits to the idle open state
09/06/2006EP1107499B1 Data transmission method, data transmission system, sending device and receiving device
09/06/2006CN1830160A Mobile station apparatus and receiving method
09/06/2006CN1829342A Synchronous data transmission between plural remote radio devices of a w-cdma base station
09/06/2006CN1829223A Transmission format combination parameter allocating method for TDD-CDMA system
09/06/2006CN1829206A A channel estimation method for TD-SCDMA system
09/06/2006CN1829174A WLAN access point and its access method
09/06/2006CN1829131A Resource distributing method in OFDM wireless multimedia system
09/06/2006CN1829130A Method for collocating transformat combination parameter of TDD-CDMA system
09/06/2006CN1829109A Method and apparatus for transmission and reception of data
09/06/2006CN1274101C Sign mapping interleaver and interleaving method of HSDPA mobile communication system
09/06/2006CN1274100C An identifying method of invisible path in mobile system
09/06/2006CN1274091C Method for distributing orthogonal codes in CDMA mobile radio system
09/05/2006US7103376 Base station transmission control method, cellular system and base station
09/05/2006US7103109 Randomly inverting pulse polarity in an UWB signal for power spectrum density shaping
09/05/2006US7103089 Multibit spread spectrum signaling
09/05/2006US7103088 Efficient spreader for spread spectrum communication systems
09/05/2006US7103029 Transmitter gain stabilizing apparatus
09/05/2006US7103026 Use of chip repetition to produce a flexible bandwidth DS-CDMA system
09/05/2006US7103021 Method and apparatus for communications of data rate control information in a CDMA communication system
09/05/2006US7102994 Synchronization signal used to identify code groups
09/05/2006US7102993 Mobile station, base station, communication system, and communication method
09/05/2006US7102663 Mixed-media telecommunication call set-up
09/05/2006CA2348137C Hybrid arq method for packet data transmission
09/05/2006CA2260522C Method and apparatus for achieving data rate variability in orthogonal spread spectrum communication systems
08/2006
08/31/2006WO2006090872A1 Code series transmitting method, radio communication system, transmitter, and receiver
08/31/2006WO2006090424A1 Transmission and reception system and method based on code division
08/31/2006US20060193373 Highly bandwidth-efficient communications
08/31/2006US20060193304 Method for assigning and method for scheduling codes for data transmissions, between a radio station and at least one subscriber station, over an air interface of a radiocommunication system, together with network-side equipment and radio station
08/31/2006US20060192894 Moving picture processing device, information processing device, and program thereof
08/30/2006EP1695504A2 Multicarrier orthogonal spread-spectrum (moss) data communications
08/30/2006EP1695460A1 Method for supporting pilot boost in e-dch of wcdma
08/30/2006EP1695452A1 Method and apparatus for ds-cdma interference suppression using code-specific combining
08/30/2006EP1436958A4 A digital implementation of multi-channel demodulators
08/30/2006EP1380124B1 Method and device for transmitting data of a subscriber-specific control channel in a radio system
08/30/2006EP1088416B1 Quadriphase spreading codes in code division multiple access communications
08/30/2006EP0891664B1 Packet data transmission with clash subtraction
08/30/2006EP0834226B1 Rake receiver architecture for a mobile demodulator used in a cdma communication system
08/30/2006CN1826581A Device and method for composing codes
08/30/2006CN1825944A Mobile video broadcasting system and method thereof
08/30/2006CN1825884A Maintenance information communication terminal, management mainframe, image forming apparatus and communication method
08/30/2006CN1825811A Emergent signaling processing method for CDMA intelligent network
08/30/2006CN1825790A Method for matching between element sequence and subcarrier in TD-SCDMA system
08/30/2006CN1825777A External ring power control method and system in CDMA system
08/30/2006CN1825773A Method for code group identification and frame synchronization
08/30/2006CN1272927C Short message authenticating and charging method for intelligent network users' short message sending system
08/30/2006CN1272925C Apparatus and method for generating slave synchronous code (SSC) from baseband chip public channel
08/30/2006CN1272921C Repeater, monitor equipment, repeater system, control method and monitoring method
08/30/2006CN1272912C Third generation FDD MODEM interleaver
08/29/2006US7099907 Fir filter and ramp-up/-down control circuit using the same
08/29/2006US7099679 Method of saving power by reducing active reception time in standby mode
08/29/2006US7099667 Base station search method and mobile terminal apparatus
08/29/2006US7099629 Method and apparatus for adaptive transmission control in a high data rate communication system
08/29/2006US7099372 Spreading code hopping for synchronous DS-CDMA system to mitigate interference effects
08/29/2006US7099371 Method for generating and allocating code pairs of orthogonal spreading codes
08/29/2006US7099366 Pseudo-random number sequence output unit, transmitter, receiver, communication system and filter unit
08/29/2006US7099292 Spread spectrum communications using a reference and a message signal system and method
08/29/2006US7099291 Dispatch call origination and set up in a CDMA mobile communication system
08/29/2006US7099290 Method and apparatus for CDMA-dispatch soft handoff
1 ... 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 ... 216