Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
12/2007
12/20/2007US20070291679 Wireless Node Apparatus, and Multihop Wireless Lan System
12/20/2007US20070291671 Radio Communication Method, Radio Communication System and Radio Communication Equipment
12/20/2007US20070291670 Method of Activating a Pdp Context
12/20/2007US20070291668 Method and Apparatus for Repeating Wireless Signals Bidirectionally and Synchronously
12/20/2007US20070291634 Hybrid multiple access apparatus and method in a mobile communication system
12/20/2007US20070291632 Method for Detecting Symbol Timing of Multi-Antenna Radio Communication System
12/20/2007US20070290810 Backscatter interrogators, communication systems and backscatter communication methods
12/20/2007US20070290809 Backscatter interrogators, communication systems and backscatter communication methods
12/20/2007US20070290808 Backscatter interrogators, communication systems and backscatter communication methods
12/19/2007EP1868303A1 Transmission power control method, mobile station, radio base station, and radio line control station
12/19/2007EP1868302A1 Orthogonal frequency division multiplex transmission method
12/19/2007EP1868301A2 Power control for point-to-multipoint services provided in communication system
12/19/2007EP1868300A1 Method and system for providing centralized power control administration for a set of base stations
12/19/2007EP1868183A1 Speech recognition and control sytem, program product, and related methods
12/19/2007EP1868135A1 System and method for privilege management and revocation
12/19/2007EP1867185A1 Answer modes in push-to-talk mobile communication services
12/19/2007EP1867181A2 Supporting inter-technology handover using ieee 802.16 handover procedures
12/19/2007EP1867177A2 Method and apparatus for antenna mapping selection in mimo-ofdm wireless networks
12/19/2007EP1867084A1 Systems and methods for ofdm channelization
12/19/2007EP1867070A1 Method and system for providing aeronautical communication services
12/19/2007EP1867069A2 System for diverse path antenna selection
12/19/2007EP1867068A1 Interference information from multiple sectors for power control
12/19/2007EP1867067A2 Push to talk over cellular (half-duplex) to full-duplex voice conferencing
12/19/2007EP1867059A2 Apparatus and method for identifying last speaker in a push-to-talk system
12/19/2007EP1867052A2 Method and system for coordinating radio resources in unlicensed frequency bands
12/19/2007EP1867008A1 Diversity reception for co-siting base stations
12/19/2007EP1867007A1 Antenna adaptation method, communication terminal, device; module and computer program product
12/19/2007EP1803237A4 Method of executing handoff of mobile terminal in mobile communications system
12/19/2007EP1687903A4 Method and system for transferring wireless transmit/receive unit-specific information
12/19/2007EP1551370B1 Aggregate with increased deformability, comprising at least three amphipats, for improved transport through semi-permeable barriers and for the non-invasive drug application in vivo, especially through the skin
12/19/2007EP1525760B1 Method and system for avoiding power outages at the base station in cellular system using variable rate transmission
12/19/2007EP1433271B1 Calibration of a radio communications system
12/19/2007EP1415416B1 Dual mode radio communication apparatus
12/19/2007EP1336258B1 Automatic gain setting in a cellular communications system
12/19/2007EP1226722B1 Method for performing handoff by sequentially using up- and downlink signal quality
12/19/2007EP1088415B1 State synchronizing method and device of base and mobile station in cdma system
12/19/2007EP1087631B1 Method and system for channel allocation using power control and mobile-assisted handover measurements
12/19/2007CN200994139Y 40Gb/s optronic repeating module using radio frequency adapter hard link mode
12/19/2007CN200994119Y Grid voltage adaptive compensating device
12/19/2007CN200991229Y Blood-pressure monitoring system
12/19/2007CN101091400A Wireless terminal location using apparatus and methods employing carrier diversity
12/19/2007CN101091345A Radio transmitting apparatus, radio receiving apparatus, radio transmitting method and radio receiving method
12/19/2007CN101091341A Wireless receiving apparatus, wireless transmitting apparatus, and interference signal removing method
12/19/2007CN101091340A Wireless communication apparatus and wireless communication method
12/19/2007CN101091339A Supporting hybrid automatic retransmission request in orthogonal frequency division multiplexing access radio access system
12/19/2007CN101091335A Method and system for implementing multi-chain collection in UMTS system
12/19/2007CN101091334A Downlink resource allocation for time offset downlink packets
12/19/2007CN101091333A Wireless communication apparatus, wireless communication method and wireless communication system
12/19/2007CN101091332A Methods and apparatus for fast downlink information of uplink out-of-synchronization
12/19/2007CN101091331A Method and arrangement for mutual information based power control
12/19/2007CN101091330A Method and system of wireless communications
12/19/2007CN101091329A Power control and channel selection in a multi channel communication system
12/19/2007CN101091326A Transmission power control apparatus, propagation path estimating apparatus, transmission power control method, and propagation path estimating method
12/19/2007CN101091323A Audio/video portable electronic devices providing wireless audio communication and speech and/or voice recognition command operation
12/19/2007CN101090664A Medical application communication system and communication method thereof
12/19/2007CN101090578A Channel quality measurements for downlink resource allocation
12/19/2007CN101090576A Communication system employing multiple handoff criteria
12/19/2007CN101090574A Method and apparatus for processing signal
12/19/2007CN101090572A Apparatus and method for transmitting/receiving time information in mobile communication system
12/19/2007CN101090571A Resending a message to a message center based on a signal strength
12/19/2007CN101090562A Method and device for sending user terminal position information in IP multi-medium subsystem
12/19/2007CN101090558A Sending method for uplink pilot signal and its system
12/19/2007CN101090557A Method, device and relay equipment for detecting synchronous point and switchover point position
12/19/2007CN101090528A Channel resource allocating method in trunking service and trunking communication system
12/19/2007CN101090524A Adapter distribution multi-address access method
12/19/2007CN101090511A Release method for death resource
12/19/2007CN101090384A Subband dispatching method and device
12/19/2007CN101090341A Method and system for network clock synchronous
12/19/2007CN101090304A Cooperation transmission method based on joint network channel code
12/19/2007CN101090301A Radio wave route loss simulation measuring method
12/19/2007CN101090300A Method for generating and transmitting multi-wave signal in light carrier radio communication system
12/19/2007CN101090293A Method and system for transmitting information
12/19/2007CN101090292A Time synchronous method of digital centerless communication system
12/19/2007CN101090291A Method for inhibiting interference from TD-SCDMA downlink pilot to uplink pilot
12/19/2007CN101090290A Plough time service integral receive antenna
12/19/2007CN101090289A Communication system and method for extension covering
12/19/2007CN101090288A Relay connecting unit
12/19/2007CN101090287A Methods and systems for processing signals in a wireless communication system
12/19/2007CN101090286A Radio system, base station device and terminal device
12/19/2007CN101090285A Radio frequency signal receiver with adequate automatic gain control
12/19/2007CN101090280A System, method and equipment of cmos antenna switch using switched resonant circuit
12/19/2007CN101090265A Switch and switsching device with selective isolation for multimedia terminals
12/19/2007CN101089651A Usable forcasting method for receiver autonomic excellent monitoring
12/19/2007CN100356811C A method for searching adjacent base stations by terminals in synchronous CDMA system
12/19/2007CN100356805C Channel distributing method and device
12/19/2007CN100356802C Realization method for automatically searching matched handset using intercommunication function of personal handyphone system
12/19/2007CN100356801C Location based method and system for wireless mobile unit communication
12/19/2007CN100356800C Method and apparatus for WLAN-UMTS interworking employing umts air interface
12/19/2007CN100356758C Method for preventing send buffer overflow of radio link control layer
12/19/2007CN100356755C Method and system for polling protocol data unit of radio link control layer
12/19/2007CN100356741C A method and apparatus for implementing network access control based on link layer protocol
12/19/2007CN100356721C Method and apparatus for wireless communications having varying data rates
12/19/2007CN100356718C Equipment and method for determining soft switchover for CDMA mobile communication system
12/19/2007CN100356714C Frame synchronization for a mobile communication system
12/19/2007CN100356713C Data transmission path establishing method, radio communication network system, and sensor network system
12/19/2007CN100356712C Time adjustment and time marking method in telecommunication system, and telecommunication system
12/19/2007CN100356711C Base station, base station module dand method for estimating parmeters of uplink signals
12/19/2007CN100356710C Antenna-switching diversity receiver
12/19/2007CN100356709C Receiving device in radio communication system of using at least three transmitter attennas
12/19/2007CN100356708C Up-link power controlling method of mobile terminal by time division-CDMA mode