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)
03/2009
03/18/2009EP2037601A1 Mobile communication system
03/18/2009EP2037599A2 Booster, monitoring, apparatus, booster system, control method and monitoring method
03/18/2009EP1697757B1 Method of updating the clock bias between a bts station of a gsm network and the satellites of a gps system
03/18/2009EP1145456A4 Method for generating complex quasi-orthogonal code and apparatus and method for spreading channel data using the quasi-orthogonal code in cdma communication system
03/18/2009EP0956683B1 Data transmission method and radio system
03/18/2009CN101390356A Method and apparatus for wireless resource allocation
03/18/2009CN101390322A Method and apparatus for sending signaling information via channel ids
03/18/2009CN101388747A Adaptive reservation method, system and network entity for channelized code and power
03/18/2009CN101388717A Method and terminal implementing precise synchronization of TD-SCDMA system and cell measurement
03/18/2009CN101388715A Method and apparatus for implementing coarse synchronization of TD-SCDMA system, sub-procedure of coarse synchronization
03/18/2009CN101388714A Downlink service transmission method and apparatus in CDMA system
03/18/2009CN101388684A Code resource distribution method
03/18/2009CN101388683A Code channel detection method in CDMA system
03/18/2009CN100471337C Scheduling method for wireless group division system
03/18/2009CN100471326C Soft handoff in a CDMA cellular telephone system
03/18/2009CN100471324C Interference code allocation method for communication system switch
03/18/2009CN100471142C Device and method for optimizing network transmitting power
03/18/2009CN100471099C Method and transmitting/receiving equipment for group retransmission in mobile communication system
03/18/2009CN100471097C Single-carrier/DS-CDMA packet transmitting method and system
03/18/2009CN100471096C Mobile station and sending method
03/18/2009CN100471095C IQ multiplexing device and method
03/18/2009CN100471090C Receiving station for CDMA wireless system and method
03/18/2009CN100471085C Power control method and device for up going physical channel
03/17/2009US7505823 Acoustic communication system
03/17/2009US7505771 Method for assigning orthogonal variable spreading factor code in a wireless cellular telecommunication system
03/17/2009US7505761 Wireless terminal device, wireless communication method, and computer program
03/17/2009US7505597 Multi-level security CDMA communications arrangement
03/17/2009US7505507 Apparatus and method for generating a transmit sequence and apparatus and method for retrieving information
03/17/2009US7505440 Method and apparatus for orthogonally overlaying variable chip rate spread spectrum signals
03/17/2009US7505436 Communication system employing multiple handoff criteria
03/17/2009US7505398 OFDM modulation/demodulation system
03/12/2009WO2009031485A1 Base station device, mobile station device, distributed antenna wireless communication system, pilot channel generation method, synchronization channel generation method, and antenna selection method
03/12/2009US20090068953 Methods and apparatuses for minimizing co-channel interference
03/12/2009US20090067387 Wireless user equipment for use in reducing cross cell interference
03/11/2009EP2034647A1 Optical code communication system
03/11/2009EP2034620A2 Apparatus and method for synchronizing channels in a W-CDMA communication system
03/11/2009EP2034618A1 Transmission system, transmission method, transmitter, receiver, and decoding method
03/11/2009CN101385265A Method for compensating for multi-path
03/11/2009CN101383631A Frequency bias estimation and compensation method for TD-SCDMA terminal
03/11/2009CN100469179C Inter-frequency handover in wireless CDMA systems
03/11/2009CN100469176C Method, system and apparatus for managing & processing resources in mobile wireless system
03/11/2009CN100469169C Communication terminal device and radio communication method
03/11/2009CN100468995C Detector and method for continuous phase position sequence
03/11/2009CN100468985C Mobile communicatiion system, mobile communication terminal, power control method
03/10/2009US7502593 Radio communication system
03/10/2009US7502428 Pseudo-noise encoded digital data clock recovery
03/10/2009US7502424 Maximizing data rate by adjusting codes and code rates
03/10/2009US7502421 High rate transmission diversity transmission and reception
03/10/2009US7502406 Automatic power control system for a code division multiple access (CDMA) communications system
03/10/2009US7502385 RLP retransmission for CDMA communication systems
03/10/2009US7502359 Radio base station and method of controlling radio communications
03/05/2009WO2009028414A1 Mobile station positioning system and mobile station positioning method
03/05/2009WO2009008770A3 Method for transmitting and receiving quadrature amplitude modulation signals, a system for carrying out said method, a machine-readable carrier and the use of a method for synchronously receiving quadrature amplitude modulation signals
03/05/2009WO2008028417A1 Method and system for sending mbms and choosing device
03/05/2009US20090059884 Transmission methods for downlink ACK/NACK channels
03/04/2009EP2030394A2 Method of transmitting data in a mobile communicaiton system
03/04/2009CN101379790A Method for transmitting pilot for multiple carrier system
03/04/2009CN101379746A Radio communication system, radio transmission device, and RACH transmission method
03/04/2009CN101378294A Method for generating signals of low-interference multi-velocity multi-district quasi-synchronous CDMA communication system
03/04/2009CN101378272A Method for balancing load of multi-hop wireless network based on relay
03/04/2009CN100466863C Mobile communication terminal and the calling method
03/04/2009CN100466862C Communication apparatus and display method
03/04/2009CN100466861C Anti-theft method for cell phone
03/04/2009CN100466860C A method for optimization of distribution user interface instance under the master-slave structure
03/04/2009CN100466859C Service QoS ensuring method and device for radio mesh network
03/04/2009CN100466858C Wireless communication network expanding system and method
03/04/2009CN100466857C Network reprogramming method of wireless sensor network based on priority cluster
03/04/2009CN100466856C Internet protocal carried voice user accessing method, positioning device and network equipment
03/04/2009CN100466855C A call method and call system
03/04/2009CN100466854C Method for selection of an available transmission channel, mobile termination and wireless network
03/04/2009CN100466851C Methods and apparatus for identifying asset location in communication networks
03/04/2009CN100466849C Method and system for controlling user terminal to read system message
03/04/2009CN100466848C Up channel analytical method, up channel abnormal analytical method and system
03/04/2009CN100466845C System for efficient recovery of node-B buffered data following MAC layer reset
03/04/2009CN100466844C Detecting method and the system for missing matched adjacent zone
03/04/2009CN100466838C Mobile communication system, base station controller and the load state testing method thereof
03/04/2009CN100466836C A verification method, device and communication system for the identification code of the temporary mobile user
03/04/2009CN100466834C Method for enabling subscriber entity to actively communicate in a communication network
03/04/2009CN100466832C Group broadcasting member management method for radio local network IP group broadcasting frame transmission
03/04/2009CN100466831C Method and apparatus for detecting service style
03/04/2009CN100466829C Method, system and MSC server and HLR of processing calling service
03/04/2009CN100466828C Call failure handling method and system
03/04/2009CN100466825C System and method for realizing advertising media in mobile communication network
03/04/2009CN100466822C Method and apparatus for selecting target cell
03/04/2009CN100466819C User dispatching method and system in uplink enhanced link
03/04/2009CN100466811C Method for calling user terminal of IP multimedia subsystem
03/04/2009CN100466800C Cell recognition method for OFDMA cellular system
03/04/2009CN100466799C A method for multiplexing of soft frequency
03/04/2009CN100466798C Multi-mode wireless network communication system
03/04/2009CN100466795C Statistic method for checking communication service quality and the system terminal
03/04/2009CN100466789C Subdistrict performance statistical method
03/04/2009CN100466787C SIM card-based classified access method of incoming call
03/04/2009CN100466786C Method of response for changing of network operation mode of user equipment
03/04/2009CN100466785C Double-mode mobile terminal
03/04/2009CN100466777C Method of switching communication module in communication devices
03/04/2009CN100466775C Method for shortening active receiving time and saving power in stand-by mode
03/04/2009CN100466774C Fan zoning base station
03/04/2009CN100466770C Method for realizing end-to-end encrypting call in cluster system
03/04/2009CN100466769C Synchronizing push to talk service in wireless communication system
03/04/2009CN100466761C Mobile switching centre built in video gateway and method for realizing multimedia interconnection
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