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)
11/2008
11/04/2008US7446822 High-resolution image projection
10/2008
10/30/2008WO2008129797A1 Sequence report method and sequence report device
10/30/2008WO2008129135A1 Frequency error estimation algorithm
10/30/2008WO2008128481A1 Signature sequence distributing method on e-hich channel
10/30/2008US20080267158 Transmit diversity for acknowledgement and category 0 bits in a wireless communication system
10/30/2008US20080266013 Voltage Controlled Oscillator
10/29/2008EP1986349A1 Mobile communication system, mobile station device, base station device, and mobile communication method
10/29/2008EP1986345A1 Radio station, radio transmission method of the radio station, and radio transmission system using the radio station
10/29/2008EP1986019A1 Burst oscillation device, burst oscillation method, and distance measurement communication system
10/29/2008EP1985026A2 Wireless communication unit and method for receiving a wireless signal
10/29/2008EP1642416B1 Frame format decoder and training sequence generator for wireless lan networks
10/29/2008EP1535398B1 Mobile communication system using position location information
10/29/2008CN101296522A GpsOne vehicle mounted locating and monitoring anti-theft system
10/29/2008CN101296494A Network access method and implement system thereof
10/29/2008CN101296492A Method for reducing paging failure of WCDMA system
10/29/2008CN101296139A Frequency spectrum cooperation method of dynamic frequency hopping wireless area network
10/29/2008CN101296022A Condition code distribution method of E-HICH channel
10/29/2008CN100429876C External ring power control method and system in CDMA system
10/28/2008US7443907 Base station apparatus of mobile communication system
10/28/2008US7443829 Uplink interference cancellation
10/28/2008US7443342 Reception time determining apparatus and distance measuring apparatus using the same
10/23/2008WO2008127832A1 Distributed routing table architecture and design
10/23/2008WO2008127814A1 Radio resource management in wireless cellular networks having multi-hop relay stations
10/23/2008US20080261545 Communication terminal apparatus and base station apparatus
10/23/2008US20080260044 Fft-based multichannel video receiver
10/23/2008US20080260007 Method and Apparatus for Achieving Channel Variability in Spread Spectrum Communication Systems
10/23/2008US20080260003 Method for Transmitting a Multicarrier Spectrum-Spread Signal, Reception Method, Corresponding Transmitting, Receiving Device and Signal
10/23/2008CA2717985A1 Radio resource management in wireless cellular networks having multi-hop relay stations
10/22/2008EP1983664A1 Uplink and downlink channel configuration method in radio communication system
10/22/2008EP1421711B1 Systems and techniques for power control
10/22/2008EP1282241B1 Mobile communication system and transmission power control method
10/22/2008EP1183892B1 Channel assignment in a spread spectrum cdma communication system
10/22/2008CN101291173A Uplink synchronization keeping method of for time division synchronization code division multiple address system
10/22/2008CN101291170A Method for allocating secondary synchronisation codes to a base station of a mobile telecommunication system
10/22/2008CN100428836C A method for transmitting packet data service to terminal
10/22/2008CN100428658C Wireless communication method, base station and mobile station
10/22/2008CN100428657C Packet control function and multiple packet data service node clock self-synchronization method
10/22/2008CN100428656C Method for resetting media switch-in control layer substance in code division multiple access communication system
10/22/2008CN100428636C Add-compare-select device and method for computing progressive path metric value
10/21/2008US7440505 Wireless impulse transmitter, receiver, and method
10/21/2008US7440487 Method and system of transmitting words representing transmission parameters respectively allocated to mobile stations communicating with a base station in a mobile communication system
10/21/2008US7440431 Method and apparatus for adaptive rate selection in a communication system
10/21/2008CA2578811C Cell search procedure for time division duplex communication systems using code division multiple access
10/16/2008WO2008122744A1 Method for generating mutually orthogonal signals having a controlled spectrum
10/16/2008WO2008091951A3 Hybrid subcarrier mapping method and system
10/16/2008US20080253389 Method and System of Radio Communications With Various Resolution Levels of Signal Modulation Depending on Propagation Conditions
10/16/2008DE10027216B4 Vorrichtung und Verfahren zum Modulieren einer Datennachricht durch Verwendung von Codes mit orthogonalem veränderlichem Spreizungsfaktor (OVSF) in einem Mobilkommunikationssystem Apparatus and method for modulating a data message through the use of codes with orthogonal variable spreading factor (OVSF) in a mobile communication system
10/15/2008EP1981195A2 Method and apparatus for transmission and construction of quasi orthogonal vectors
10/15/2008EP1981194A1 Radio communication system, radio transmission device, and rach transmission method
10/15/2008EP1981193A1 A method and apparatus for assigning codes
10/15/2008EP1980029A2 Method and arrangement in a telecommunication system
10/15/2008EP1830476B1 Spread spectrum communication device
10/15/2008EP1570588B1 Apparatus and method for signal constitution for downlink of ofdma-based cellular system
10/15/2008EP1091516B1 Base station device and method of suppressing peak current
10/15/2008CN101287275A Method for measuring interference of adjacent cell in downlink direction based on CDMA system
10/15/2008CN101287267A Method for distributing codewords among cells
10/15/2008CN101286926A Method for switching PS service in TD-SCDMA between dedicated channel and common channel
10/15/2008CN101286790A Keeping method of uplink synchronization for time division synchronous code division multi-address accessing system
10/15/2008CN101286785A Frequency shifting direct amplifying station, frequency shifting system and signal transmitting method
10/15/2008CN101286780A System and method for implementing relay transmission
10/15/2008CN101286761A Implementing method for frequency-hopping, device and transceiver thereof
10/15/2008CN101286759A Quick synchronous device for space based spread-spectrum communications
10/15/2008CN100426911C Method for maintenance of base station IPOA channel
10/15/2008CN100426812C Simulationi realizing method based on grouping data business process and system
10/15/2008CN100426811C Communication device and communication method
10/15/2008CN100426710C Radio network planning method for CDMA service
10/15/2008CN100426709C Method and device for producing received used codes in CDMA radio communication system
10/15/2008CN100426708C Signal-to-jamming ratio evaluating method
10/15/2008CN100426707C Method for processing feedback signal in closed-loop transmitting diversity system and its device
10/15/2008CN100426706C Feed forward amplifier
10/15/2008CN100426705C Down link call connection control method of broadband CDMA mobile communication system
10/15/2008CN100426702C Method for configuring downlink transmission timing offset in CDMA system
10/15/2008CN100426695C Method for controlling up link external ring power of combined service
10/15/2008CN100426690C System and method for a direct conversion multi-carrier processor
10/14/2008US7437156 Mobile communication system and base station in the mobile communication system for saving power consumption of mobile station
10/14/2008US7436963 Process for generating codes for CDMA communications, system and computer program product therefor
10/14/2008US7436916 Pulse modulator and PPM demodulation determining circuit employed in ultra wideband wireless communications
10/14/2008US7436908 UWB transceiving apparatus and method for dynamically reducing interference
10/14/2008US7436896 High rate transmit diversity transmission and reception
10/14/2008US7436806 Apparatus and method for symbol mapping TFCI bits for a hard split mode in a CDMA mobile communication system
10/14/2008US7436794 Transmission power control method and apparatus for mobile communication system
10/14/2008CA2427315C Apparatus and method for transmitting and receiving forward channel quality information in a mobile communication system
10/14/2008CA2400501C Chirp slope multiple access
10/09/2008WO2008120925A1 Method of transmitting sounding reference signal in wireless communication system
10/09/2008WO2008120781A1 Portable terminal and its communication method, and wireless network system
10/09/2008WO2008119275A1 Failure monitoring method and device for virtual leased line
10/09/2008US20080248768 Radio Communication Method and Radio Communication Device
10/09/2008US20080247374 Receiving station for cdma wireless system and method
10/09/2008US20080246655 Spreading Codes for a Satellite Navigation System
10/08/2008EP1977545A2 Transmitting apparatus and method using tone reservation in ofdm system
10/08/2008EP1530845B1 Energy retransmission minimising method and apparatus thereof in arq communications
10/08/2008EP1332598B1 Mapping of internet protocol based data on cdma channels
10/08/2008EP1228586B1 Method and apparatus for code allocation for variable data rates in a cdma system
10/08/2008EP0932267B9 Mobile communication system
10/08/2008CN101283615A Base station and communication system
10/08/2008CN101282563A Positioning method and system based on non-nonstop route judgment in radio communication system
10/08/2008CN101282286A Method for reducing transmission block set coarseness during access of high speed upstream packet
10/08/2008CN101282283A Method for transmitting circuit data package in CDMA2000 mobile terminal field
10/08/2008CN101282191A Method for implementing outburst type for TD-SCDMA system
10/08/2008CN101282190A Method for multiplexing scheduling and non-scheduling service transmission in high speed upstream packet access
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