Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 7 - Radio transmission systems, i.e. using radiation field
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
09/2007
09/27/2007DE112005002421T5 Mehrausgangs-Multicarrier-Transmitter und Verfahren zur spatialen Verschränkung einer Mehrzahl von spatialen Strömen Multiple-output multi-carrier transmitter and method for spatial entanglement of a plurality of spatial streams
09/27/2007DE10201270B4 Verfahren und Vorrichtung für das Steuern der Sendeleistung in einem NB-TDD CDMA Kommunikationssystem Method and apparatus for controlling transmission power in a NB-TDD CDMA communication system
09/27/2007DE102006013822A1 Cellular portable radio-communication system e.g. universal mobile telecommunications system, has base station provided for maintenance of subscriber-terminals, where station is provided with transmitter for transmission of radio signals
09/27/2007DE102006013769A1 Autonomous network e.g. cognitive radio network, operating method, involves adjusting sentence about rules and/or identified rule, when actual system state of network deviates from identified system state of network
09/27/2007CA2823573A1 Grouping of users for mimo transmission in a wireless communication system
09/27/2007CA2823572A1 Grouping of users for mimo transmission in a wireless communication system
09/27/2007CA2647023A1 Smart frequency-hopping control mechanism for mitigating against triggering silent radio squelch circuits by sub-channel transmissions from spectral reuse transceiver
09/27/2007CA2645424A1 A chime-in protocol for channel access
09/27/2007CA2644941A1 Measurement-assisted dynamic frequency-reuse in cellular telecommunications networks
09/27/2007CA2637182A1 Methods and apparatus for overlapping mimo antenna physical sectors
09/26/2007EP1838025A2 Generation of user equipment identification specific scrambling code for the high speed shared control channel
09/26/2007EP1838023A1 Communication device and communication method
09/26/2007EP1838013A2 Time/frequency recovery of a communication signal in a multi-beam configuration using a kinematic-based Kalman filter and providing a pseudo-ranging feature
09/26/2007EP1838012A1 Wireless communication system
09/26/2007EP1838011A1 Method for communication with adaptive link control
09/26/2007EP1838010A2 Method and apparatus for signal power ramp-up in a data burst transmission
09/26/2007EP1838003A2 Wireless base station apparatus and wireless communication control method
09/26/2007EP1836787A2 Method and apparatus for scheduling and synchronizing a multimedia broadcast/multicast service
09/26/2007EP1836785A1 Transmission of composite digital broadcast information
09/26/2007EP1836782A1 Digital radio communication method and system for mobile ground station
09/26/2007EP1836781A1 Method for controlling diversity receivers in a wireless communication device
09/26/2007EP1836780A2 Method and system for multiple 60ghz system antennae
09/26/2007EP1836779A2 Method and system for controlling the gain of an amplifier by continuously alternating closed and open loop power control
09/26/2007EP1804412A9 Method and apparatus for augmenting physical layer ARQ in a wireless data communication system
09/26/2007EP1800147A4 Blind signal separation using signal path selection
09/26/2007EP1730853A4 Method for steering a smart antenna for a wlan using a self-monitored re-scan
09/26/2007EP1679806B1 Mobile satellite communication system
09/26/2007EP1579599B1 A multi-antenna solution for mobile handset
09/26/2007EP1508257B1 Transmission of data for multimedia broadcast/multicast services
09/26/2007EP1419627B1 Joint synchronization and modification of the coefficients of an adaptive equalizer for a cdma receiver
09/26/2007EP1393473B1 Method for synchronising base stations in a radio communications system
09/26/2007EP1380121B1 Process to prepare oxazolidinones
09/26/2007EP1348261A4 Method and rapid uplink access by gsm gprs/edge mobile stations engaged in voice over internet protocol packet transfer mode
09/26/2007EP1307974B1 Method and base station for data transmission from and to user stations using a common timeslot
09/26/2007EP1192735B1 Method and apparatus for controlling transmission energy in a communication system employing orthogonal transmit diversity
09/26/2007EP1115221B1 Vehicle-to-roadside communication system, roadside communication station, and on-board mobile station
09/26/2007EP1068682B1 Adaptive interference-free spread-spectrum system employing binary code sequence sets with zero correlation zone properties
09/26/2007CN200953557Y Rotary drum type stepping attenuater
09/26/2007CN200953554Y S-band data transmission sender adapted to space application
09/26/2007CN101044780A Method of allocating subcarriers in orthogonal frequency division multiplexing (OFDM) cellular system
09/26/2007CN101044773A A method and an apparatus for scheduling transmissions and retransmissions in a cellular communication system based on the load of said system
09/26/2007CN101044771A Inter-system hand-over of a mobile terminal operable with a first and a second radio access network
09/26/2007CN101044770A Methods and apparatus for managing group membership for group communications
09/26/2007CN101044742A Coordination of beam forming in wireless communication systems
09/26/2007CN101044709A Multi-input multi-output OFDM transmitter and related methods for spatial interleaving a plurality of spatial streams
09/26/2007CN101044706A Packet transmission control apparatus and packet transmission control method
09/26/2007CN101044704A Transmitter, method for generating a plurality of long preambles and communication device
09/26/2007CN101044702A System and method for flexibly configuring length of neighbor base station information in broadband wireless access communication system
09/26/2007CN101044701A Method and system for performing hand-over of multimode-multiband terminal by using multi target cell in mobile communication environment
09/26/2007CN101044700A Apparatus and method for adaptively changing uplink power control scheme according to mobile status in a tdd mobile communication system
09/26/2007CN101044699A Method and system for searching target cell by using multimode-multiband terminal in mobile communication environment
09/26/2007CN101044698A Method and apparatus for signaling of uestatus information for uplink data transmission in a mobile communication system
09/26/2007CN101044697A Handover method for mixed mobile communication system of asynchronous network and synchronous network
09/26/2007CN101044696A Subscriber management system and method thereof in the digital multimedia broadcasting
09/26/2007CN101044695A A system and method for dynamic adaptation of data rate and transmit power with a beaconing protocol
09/26/2007CN101044694A Method and system for measuring a rise-over-thermal characteristic in a communication network
09/26/2007CN101044693A Optimistic talk-permit reliability enhancement in a push-to-talk system
09/26/2007CN101044691A Plug-in adaptive antenna system and operating method thereof
09/26/2007CN101043756A Method, apparatus and system for processing special service after IP core network
09/26/2007CN101043754A Method and apparatus for controlling communications of data from multiple base stations to a mobile station in a communication system
09/26/2007CN101043745A Radio communication system, radio communication method, transmission controlling apparatus and communication apparatus
09/26/2007CN101043742A Method for allocating user resource distribution of wireless communication system
09/26/2007CN101043715A Method of uplink channel distribution
09/26/2007CN101043671A Method and system for controlling user terminal to read system message
09/26/2007CN101043664A A PoC system and method PoC communication
09/26/2007CN101043660A Method for realizing end-to-end encrypting call in cluster system
09/26/2007CN101043653A Method for realizing transparent mode based inter-wireless network controller MBMS service synchronization
09/26/2007CN101043641A Inter-RNC MBMS data synchronization method and system
09/26/2007CN101043495A Device and method for dividing resource blocks of wireless communication system
09/26/2007CN101043458A Method for variable block scheduling indication by an uplink state flag in a packet data communication system
09/26/2007CN101043451A Method of and apparatus for determining relative time alignment
09/26/2007CN101043431A Method and system for shortening built-up time of multi-party communication service
09/26/2007CN101043407A Method and system for enquiring data of sensor network and sensor node
09/26/2007CN101043376A Method and apparatus for transmitting maintenance order
09/26/2007CN101043371A Method for reporting board performance data of equipment
09/26/2007CN101043369A Service gradation based loss distribution method
09/26/2007CN101043313A Method for base station using orthogonal frequency division multiplexing to send and recept data
09/26/2007CN101043266A 通信终端和信息通信系统 Communication terminals and information and communication systems
09/26/2007CN101043265A Method for realizing multimedia broadcasting and multicasting service data synchronized transmission
09/26/2007CN101043264A Method, mobile network and relay node for establishing mobile network tunnel
09/26/2007CN101043263A A method for scheduling of user terminals to subcarriers, a base station, a user terminal and a network therefor
09/26/2007CN101043262A Radio network controller and channel assignment method by the same
09/26/2007CN101043261A Synchronization method and apparatus for adjacent communication cell
09/26/2007CN101043260A Method and apparatus for dividing cell block
09/26/2007CN101043259A Self-adapting method for little smart PHS RF signal enhancement equipment to synchronize PHS base station
09/26/2007CN101043258A Spread spectrum communication apparatus and method
09/26/2007CN101043257A Reliable receiving method and apparatus for self-adapting modulation coding information
09/26/2007CN101043256A User access method for TDD mode
09/26/2007CN101043255A Method for transmitting control information of OFDM system
09/26/2007CN101043254A Method for processing terminal to transmit uplink signal
09/26/2007CN101043253A Process for obtaining high-precision time
09/26/2007CN101043252A Method and system for transmitting MBMS mechanism based IMS service
09/26/2007CN101043251A Physical layer processing for a wireless communication system using code division multiple access
09/26/2007CN101043250A System and method for synchronizing broadcast frequency and system time of digital single-frequency broadcasting network
09/26/2007CN101043249A Method for obtaining network condition of mobile satellite network communicating system
09/26/2007CN101043248A Method for repeater to obtain switch point in TD-SCDMA system
09/26/2007CN101043247A Apparatus and method for control of action change gap in multi-hop relay cellular network
09/26/2007CN101043246A Method for controlling a radio transmission
09/26/2007CN101043245A Closed-loop antenna diversity in a ceullular radio communication system
09/26/2007CN101043244A Transmission diversity method in single carrier block transmission of multi-antenna communication system
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