Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
10/2009
10/07/2009EP2107491A1 Authority management method, system therefor, and server and information equipment terminal used in the system
10/07/2009EP2106637A2 Method and system for generating antenna selection signals in wireless communication network
10/07/2009EP2106636A2 Techniques for high data rates with improved channel reference
10/07/2009EP1790105B1 Wireless transmission system and wireless transmission method and wireless station for use therein
10/07/2009EP1585231B1 A method for calibrating smart antenna array systems in real time
10/07/2009EP1020039B1 Apparatus and method for transmitting signals in a communication system
10/07/2009CN201323660Y Remote radio frequency unit of electric regulating antenna and electric regulating antenna integrating the remote radio frequency unit
10/07/2009CN201323582Y Digital companding frequency selection and shift coverage system
10/07/2009CN201323581Y 卫星应急通讯系统 Satellite emergency communication system
10/07/2009CN201323580Y 卫星应急通讯系统 Satellite emergency communication system
10/07/2009CN201323579Y Transmission system for sending command to designated ship side from shore side by satellite
10/07/2009CN201323578Y Wireless local area network two-way amplifier with downlink automatic level control
10/07/2009CN201323577Y Envelope detection two-way amplifier of wireless local area network with high directional property
10/07/2009CN201322986Y An electric power high-pressure environment wireless thermometric repeater
10/07/2009CN101554052A PTT server, PTT communication system, PTT communication method, and program
10/07/2009CN101554001A Dedicated radio resource control
10/07/2009CN101554000A Method and apparatus for managing versions of various application information messages and using the application information messages
10/07/2009CN101553999A Communicating protocol data unit in a radio access network
10/07/2009CN101553998A Wireless mesh network with locally activated fast active scheduling of wireless messages
10/07/2009CN101553997A Fast power control step-size adaptation
10/07/2009CN101553996A Method and system for communication channel optimization in a Multiple-Input Multiple-Output (MIMO) communication system
10/07/2009CN101553032A Channel allocating method, device and base station sub-system
10/07/2009CN101553028A Frequency offset and phase estimation method based on differential phase in TD-SCDMA communication system receiving synchronization
10/07/2009CN101553012A Node b and rnc actions during a serving hsdpa cell change
10/07/2009CN101552994A Method and device for staggering calibration receiving and calibration transmitting
10/07/2009CN101552993A Method and device for estimating frequency deviation
10/07/2009CN101552991A Collocation method of time division duplex modes between small areas on the basis of TDD wireless communication system
10/07/2009CN101552948A Method for synchronously sending same MBMS service data by wireless network controller
10/07/2009CN101552933A Optical network self-adapting route system for low/middle orbit double-layer satellite and calculating method of agent route
10/07/2009CN101552762A A method and device to detect the length type of cyclic prefix and auxiliary synchronous signals
10/07/2009CN101552678A 2.4GHz wireless communication device
10/07/2009CN101552655A Diversity transmission modes for MIMO OFDM communication systems
10/07/2009CN101552640A Device and method for altering filter coefficients
10/07/2009CN101552635A Method and device for capturing frequency deviation
10/07/2009CN101552634A Single-stop-type internal monitoring design method for satellite communication vehicle station
10/07/2009CN101552633A Multiple-input and multiple-output precoding method and device
10/07/2009CN101552632A Method for cooperating relays to form beams based on limited feedback
10/07/2009CN101552631A Multiple-input and multiple-output precoding method and device
10/07/2009CN101552630A Beam forming method based on aeronautical communication channel
10/07/2009CN101552629A Method as well as device and system for adjusting working voltage of multi-carrier power amplifier
10/07/2009CN101552628A Method and device for controlling launching power of shared control channel
10/07/2009CN101552627A Power control method of multi-input multi-output space multiplexing mode
10/07/2009CN101552621A Method for capturing pseudo code sequence
10/07/2009CN101552619A Middle-frequency switching method and device in satellite communication system
10/07/2009CN101552618A Vehicle mounted arrival reminding transmitting system of subway trains and transmitting method thereof
10/07/2009CN101551651A Method for monitoring transmit electricity resource based on RFID and GPS technic
10/07/2009CN101549702A Wireless train control system
10/07/2009CN100548077C Personal area networks
10/07/2009CN100548076C Method and apparatus for estimating the position of a terminal based on identification codes for transmission sources
10/07/2009CN100548075C Transmission power control method and radio network control apparatus
10/07/2009CN100548074C Position measuring device using multi-path delay component and the method
10/07/2009CN100548059C Radio base station, communications program and communications method
10/07/2009CN100547952C Method for grouping N-frequency point network
10/07/2009CN100547951C Physical channel collocating method and signal transmission method of TD-SCDMA system
10/07/2009CN100547950C Multiple-input multiple-output communication system, MIMO receiver and its receiving method
10/07/2009CN100547949C Forward link power control method and device in a cellular system using Nt/Io values
10/07/2009CN100547948C Method for setting communication area, radio system, transmitter and receiver
10/07/2009CN100547939C Radio communication device and radio communication signal processing method
10/07/2009CN100547915C Transmission power controller of a mobile communication terminal and method
10/07/2009CN100547430C Passive position determination using low-earth orbit satellites
10/07/2009CN100547429C Method and apparatus for optimizing GPS-based position location in presence of time varying frequency error
10/06/2009US7600247 Television tuner
10/06/2009US7600170 Operation of a forward link acknowledgement channel for the reverse link data
10/06/2009US7600064 System and method for provisioning a remote library for an electronic device
10/06/2009US7599707 Method and system for controlling transmission power of a downlink signaling channel based on enhanced uplink transmission failure statistics
10/06/2009US7599706 Method and apparatus for efficient processing of data for transmission in a communication system
10/06/2009US7599705 Wireless transmitter and hearing system
10/06/2009US7599704 Voice call connection method during a push to talk call in a mobile communication system
10/06/2009US7599703 Wireless polling system using spread-spectrum communication
10/06/2009US7599701 Method of processing a periodic location request
10/06/2009US7599699 Method and apparatus for client control of wireless communications
10/06/2009US7599697 Method for backup connection and an electronic device using the method
10/06/2009US7599685 Apparatus for playing of synchronized video between wireless devices
10/06/2009US7599672 Millimeter-wave-band radio communication method in which both a modulated signal and an unmodulated carrier are transmitted to a system with a receiver having plural receiving circuits
10/06/2009US7599671 Radar detection apparatus and method thereof
10/06/2009US7599666 Communication system and method using transmit diversity
10/06/2009US7599665 Selection of radio resources in a wireless communication device
10/06/2009US7599664 Mobile equipment based filtering for packet radio service (PRS)
10/06/2009US7599662 Method and system for frequency feedback adjustment in digital receivers
10/06/2009US7599660 Base station apparatus and control method for controlling channel density
10/06/2009US7599659 Innovative combinational closed-loop and open-loop satellite user terminal power control system
10/06/2009US7599658 Method for uplink power control for distributed satellite networks to compensate for rain fade
10/06/2009US7599657 Reducing service outages in a multibeam satellite system
10/06/2009US7599656 Spatial guardbands for terrestrial reuse of satellite frequencies
10/06/2009US7599444 Coding in a MIMO communication system
10/06/2009US7599443 Method and apparatus to balance maximum information rate with quality of service in a MIMO system
10/06/2009US7599440 Downlink control channel allocation method in mobile communication system
10/06/2009US7599424 Antenna diversity technique for wireless communication
10/06/2009US7599420 System and method for distributed input distributed output wireless communications
10/06/2009US7599401 Transmission device and transmission method
10/06/2009US7599394 Common rate control method for reverse link channels in CDMA networks
10/06/2009US7599383 Data bus configuration having a data bus which can be operated in multiplex mode, and method for operating the configuration
10/06/2009US7599348 Digital E8-VSB reception system and E8-VSB data demultiplexing method
10/06/2009US7599345 Method, network elements, a terminal, a network infrastructure, and a communication system for triggering events
10/06/2009US7599344 Method and apparatus for reducing multi-user processing in wireless communication systems
10/06/2009US7599339 Method and system for transferring wireless transmit/receive unit-specific information
10/06/2009US7599338 Peak power reduction method for wireless communication systems and corresponding transmitter
10/06/2009US7599336 Method and apparatus for time-sharing channelization code in a CDMA communication system
10/06/2009US7599335 Cell search process for wireless communication system
10/06/2009US7599334 Method and apparatus for processing shared sub-packets in a communication system