Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
11/2008
11/26/2008CN100438424C Network equipment state information display system and method
11/26/2008CN100438401C Web-contents receiving system and apparatus for providing an access point
11/26/2008CN100438392C Method and communication device using adaptive space-time encoding, modulation and error coding
11/26/2008CN100438385C Baseband receiving synchronous acquiring method and apparatus for CDMA system
11/26/2008CN100438383C Method for controlling sublayer in wireless link aiming at dynamic configuration of packet data service
11/26/2008CN100438379C Information distribution system and method, and radio base station
11/26/2008CN100438378C Wireless transmission system
11/26/2008CN100438377C Channel determination method and used radio station and terminal equipment
11/26/2008CN100438376C Communication terminal device, base station device, and transmission power control method
11/26/2008CN100438375C DSCH power control for WCDMA
11/26/2008CN100438374C Long and short distance combined wireless communication system and method thereof
11/26/2008CN100438373C Low power interference signal code power (ISCP) measurement
11/26/2008CN100438372C Handoff in a hybrid communication network
11/26/2008CN100438371C Improved diversity radio communications device
11/26/2008CN100438370C Multiple-input, multiple-output (mimo) systems with multiple transmission modes
11/26/2008CN100438369C Wireless communications system, wireless communications apparatus and wireless communications method
11/26/2008CN100438368C Power controlling method for sharing channel in CDMA digital group system
11/26/2008CN100438367C Method and apparatus for power control in a wireless communication system
11/26/2008CN100438366C Compound portable computing device with dual portion keyboard coupled over a wireless link
11/26/2008CN100438365C Multiple level power control command signaling
11/26/2008CN100438326C Signal processor and its signal processing circuit
11/26/2008CN100438214C Method and apparatus for increasing the number of strong eigenmodes in a multiple-input multiple-output (mimo) radio channel
11/26/2008CN100438211C Method and unit for beam control of antenna array
11/26/2008CN100437563C Information providing method, information providing system, information providing device, and information acquisition device
11/25/2008US7457639 Successive interference cancellation receiver processing with selection diversity
11/25/2008US7457632 Radio base station apparatus and transmission power control method
11/25/2008US7457631 Apparatus, and associated method, for facilitating synchronization of databases connected by way of a radio air interface
11/25/2008US7457623 Handover in cellular communication system
11/25/2008US7457622 Radio base station selection method and system and a radio base station in a mobile communication system
11/25/2008US7457619 Method for optimizing wireless data link capacity between mobile vehicles
11/25/2008US7457615 Method for processing query effectively in radio data broadcast environment
11/25/2008US7457612 Wireless communication system and method of making wireless communication
11/25/2008US7457603 Processing architecture for a receiving system with improved directivity and signal to noise ratio
11/25/2008US7457602 Multi-antenna/multi-receiver array diversity system
11/25/2008US7457601 Precisely timed execution of a measurement or control action and synchronization of several such actions
11/25/2008US7457600 VCO device
11/25/2008US7457599 Frequency transceiver for controlling intermediate frequency
11/25/2008US7457598 Signal amplifier system for a broadcast receiver
11/25/2008US7457595 Power saving in a transmitter
11/25/2008US7457590 Method, apparatus and system for use in the transmission of wireless communications using multiple antennas
11/25/2008US7457585 Home network server, method for distributing digital broadcasting program, wireless terminal, home network system
11/25/2008US7457584 Repeater with positioning capabilities
11/25/2008US7457424 Electronic volume device and remote controller thereof
11/25/2008US7457423 Multi-accessory vehicle audio system, switch and method
11/25/2008US7457383 Receiving LSI device and receiver using the same
11/25/2008US7457382 Asymmetric wireless protocol communications with disparate modulation and rate for upstream and downstream traffic
11/25/2008US7457381 Spread spectrum multipath combination
11/25/2008US7457376 Symbol de-mapping methods in multiple-input multiple-output systems
11/25/2008US7457372 Data transmission/reception apparatus and method for achieving both multiplexing gain and diversity gain in a mobile communication system using space-time trellis code
11/25/2008US7457371 Transmission signal generating circuit and radio base station communication apparatus using the same
11/25/2008US7457369 Scalable gain training generator, method of gain training and MIMO communication system employing the generator and method
11/25/2008US7457352 Cancellation of interference in a communication system with application to S-CDMA
11/25/2008US7457351 Cancellation of interference in a communication system with application to S-CDMA
11/25/2008US7457319 Data partition method to maximize bluetooth baseband throughput
11/25/2008US7457314 Method for improving the quality of voice transmission via a radio interface
11/25/2008US7457306 Wireless network system and communication method employing both contention mode and contention-free mode
11/25/2008US7457299 Definable radio and method of operating a wireless network of same
11/25/2008US7457291 Method and apparatus for generating preamble using chaotic sequence
11/25/2008US7457276 Transmission and reception system, transmission and reception device, and method of transmission and reception
11/25/2008US7457275 Method for implementing Iu-Flex based MBMS
11/25/2008US7457269 Collision avoidance of rach signals in a TDMA satellite communication system
11/25/2008US7457268 Scheme for packet allocation in a radiocommunication system
11/25/2008US7457259 Dynamic channel assignment
11/25/2008US7457232 Frequency switched preamble design to minimize channel estimation time in MIMO communications systems
11/25/2008US7457230 Sending radio station, receiving radio station, radio communication system, and radio communication method
11/25/2008US7457200 Wireless synchronous time system
11/25/2008US7456871 Image management system managing image data obtained from an imaging device carried by a visitor to an area in a same manner as image data obtained from imagining devices fixed to particular locations in the area
11/25/2008US7456787 Beam-forming antenna with amplitude-controlled antenna elements
11/25/2008US7456786 Method and system for variable data rate transmission in RTK GPS survey system
11/25/2008US7456784 Combined global positioning system receiver and radio
11/25/2008US7456783 GPS signal repeater and GPS receiver of stationary orbit satellite, and method for positioning stationary orbit satellite using the same
11/25/2008CA2632087A1 Automatic gain control locked on to the received power probability density
11/25/2008CA2632062A1 Automatic gain control locked on to the received power probability density
11/25/2008CA2380264C Method and apparatus for reducing frame error rate
11/25/2008CA2274865C Method and apparatus for updating a mobile unit
11/25/2008CA2250083C Satellite broadcast system receiver
11/25/2008CA2241124C Non-coherent 6-port receiver
11/22/2008CA2631932A1 Mobile device cradle having an integrated antenna or amplifier
11/21/2008CA2631612A1 System and method for globally sharing flight management system data or other files from aerial platforms or other sources anywhere in the world
11/20/2008WO2008141341A1 Method and apparatus for wireless hdmi clock regeneration
11/20/2008WO2008141094A1 Multiple-input multiple-output (mimo) detector incorporating efficient signal point search and soft information refinement
11/20/2008WO2008141090A1 Multiple-input multiple-output (mimo) detector incorporating efficient signal point search
11/20/2008WO2008140991A1 Wireless tracking system and method utilizing tags with variable power level transmissions
11/20/2008WO2008140966A1 Channel control based on error correction values
11/20/2008WO2008140964A1 Ofdm transmission and reception for non-ofdm signals
11/20/2008WO2008140902A1 Techniques to include virtual private networks in a universal services interface
11/20/2008WO2008140566A2 Autonomous dynamic spectrum access
11/20/2008WO2008140389A1 Signal to interference ratio error as a load instability indicator for load control in cellular systems
11/20/2008WO2008140281A1 Method and apparatus for transmitting/receiving pilot signal in a wireless communication system
11/20/2008WO2008140268A2 Apparatus and method for processing collaborative mimo
11/20/2008WO2008140235A2 Methods of performing data communication in wireless communication system
11/20/2008WO2008140225A1 Delay control in a mobile communication system
11/20/2008WO2008140223A1 Method for supporting short latency data transmission in a mobile communication system
11/20/2008WO2008140216A1 Method of selecting antennas and transmitting data in multi-input multi-output wireless local area network environments
11/20/2008WO2008140202A1 Band adaptive modulation and coding method sharing resources with neighbouring base stations and mobile station supporting the same
11/20/2008WO2008140179A1 Handover method and apparatus employed by mobile node to reduce latency in internet protocol configuration
11/20/2008WO2008140163A1 On-channel repeater and on-channel repeating method
11/20/2008WO2008140162A1 On-channel repeater and on-channel repeating method
11/20/2008WO2008139865A1 Mmse equalization circuit, reception device, communication system, method and program thereof
11/20/2008WO2008139842A1 Communication control device, mobile station device, mobile communication system, and mobile communication method