Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
05/2009
05/19/2009US7535969 Frequency selective transmit signal weighting for multiple antenna communication systems
05/19/2009US7535954 Method and apparatus for performing channel equalization in communication systems
05/19/2009US7535950 Blind selected mapping techniques for crest factor reduction of forward link CDMA signals
05/19/2009US7535929 System and method for token-based PPP fragment scheduling
05/19/2009US7535893 TDM services using a packet-switched fabric
05/19/2009US7535889 Server component redirection of new media path portion between packet-switched and circuit-switched portions of mobile switching center
05/19/2009US7535886 Mobile communication system employing high speed downlink packet access and method for improving data processing speed in the same
05/19/2009US7535884 Battery-efficient generic advertising service for wireless mobile devices
05/19/2009US7535883 Hand-off method using edge nodes in mobile ad-hoc network
05/19/2009US7535879 Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
05/19/2009US7535877 Wireless communication system, method for enhancing network efficiency, and computer program product therefor
05/19/2009US7535876 Method of flow control for HSDPA and HSUPA
05/19/2009US7535875 Auto-configuration of spectrum use by wireless pre-planned or ad hoc networks
05/19/2009US7535874 Method and apparatus for adaptive power control for spread-spectrum communications
05/19/2009US7535869 Apparatus and method for dynamically assigning resources in an OFDM communication system
05/19/2009US7535864 Radio communication terminal apparatus and radio communication base station apparatus
05/19/2009US7535861 Self-contained portable broadband communication system
05/19/2009US7535860 Apparatus and method for transmitting/receiving pilot signal in communication system using OFDM scheme
05/19/2009US7535846 Method for handling inter-RAT measurement and report in a dual-mode user equipment
05/19/2009US7535419 Method for data exchange between military aircraft and device for carrying out this method
05/19/2009US7535402 Navigation with satellite communications
05/19/2009US7535196 Power apparatus and electronic equipment for cellular phone having main battery and attachable battery
05/19/2009CA2536410C Transmitter diversity technique for wireless communications
05/19/2009CA2479971C Sequence inversion keyed countdown timer utilized within a utility meter system
05/19/2009CA2411993C Method and system for mobile communications
05/19/2009CA2299942C Mobile terminal employing 30khz/200khz carrier identification
05/14/2009WO2009062089A1 Close-contact-confirm-then-communicate data exchange methods and apparatus
05/14/2009WO2009062076A1 Method and apparatus for defining a search window based on distance between access points
05/14/2009WO2009061967A1 Method and apparatus for creating beamforming profiles in a wireless communication network
05/14/2009WO2009061960A1 Method for mapping control channel elements to resources for frequency diversity
05/14/2009WO2009061870A1 Systems and methods for global differential positioning
05/14/2009WO2009061827A1 Delta writing scheme for mimo signal paths
05/14/2009WO2009061824A1 Systems and methods for synthesizing gps measurements to improve gps location availability
05/14/2009WO2009061790A2 Advanced technology frame structure with backward compatibility
05/14/2009WO2009061690A1 Bi-directional beamforming multiple-input multiple-output wireless communication
05/14/2009WO2009061602A1 Enhanced wimax mbs service on separate carrier frequency
05/14/2009WO2009061585A2 A base station and a method of operation therefor
05/14/2009WO2009061574A1 System and method for adaptive message retransmission
05/14/2009WO2009061328A1 System and method for creating and managing a personalized web interface for monitoring location information on individuals and objects using tracking devices
05/14/2009WO2009061281A1 Method and apparatus for reducing power consumption during wireless data transfer
05/14/2009WO2009061256A1 Improved timing alignment in an lte system
05/14/2009WO2009061255A1 Random access preamble collision detection
05/14/2009WO2009061245A1 Power control in a radio communication system with multiple transport formats
05/14/2009WO2009061242A1 Method and arrangement for minimizing signalling between two communication network nodes
05/14/2009WO2009061151A2 Method and apparatus for the handover
05/14/2009WO2009061136A2 Mobile communication repeating method in moving object and repeater thereof
05/14/2009WO2009061116A2 A method for transmitting beam forming information and a method for tracking position of a mobile station in multi input multi output system using codebook-based beam forming scheme
05/14/2009WO2009061115A2 A method for transmitting feedback information in multi input multi output system based on codebook and a method for transmitting precoding information in multi input multi output system using codebook-based precoding scheme
05/14/2009WO2009061106A2 Method of controlling power in wireless communication system
05/14/2009WO2009061096A1 Mesh deterministic access (mda) procedure in wireless mesh network and wireless device supporting the same
05/14/2009WO2009061084A1 Interference cancellation apparatus and method in wibro repeater
05/14/2009WO2009061036A1 System and method for wireless communication of uncompressed video having beacon design
05/14/2009WO2009061014A1 Satellite tracking antenna system with improved tracking characteristics and operating method thereof
05/14/2009WO2009060894A1 Radio communication device for performing communication using the ofdma system
05/14/2009WO2009060685A1 Radio tag communication device
05/14/2009WO2009060671A1 Direction adjustment controller
05/14/2009WO2009060650A1 Method for selecting antennas in a spatial division multiple access (sdma) wireless network
05/14/2009WO2009060598A1 Time-division duplex transmitting/receiving device
05/14/2009WO2009060261A2 Media access server for satellite-based cellular networks
05/14/2009WO2009060139A2 Instrument for acquiring and broadcasting earth observation images with high space and time resolution
05/14/2009WO2009060023A2 Method and apparatus for interference rejection combining and detection
05/14/2009WO2009059555A1 Time division duplexing data transmitting method,apparatus and system
05/14/2009WO2009059548A1 Method of supporting dual-current transmission and device and system as the same
05/14/2009WO2009059547A1 Method and apparatus for transmitting control information in a system with new and legacy mobile stations
05/14/2009WO2009059543A1 Device for sending and receiving multivalued error correcting code, system for transmitting data, and associated method
05/14/2009WO2009059524A1 Method, apparatus and system for realizing information transmission
05/14/2009WO2009059460A1 Method and device for scheduling resource between different tdd systems
05/14/2009WO2009042472A3 A method for arq-enabled pre-transmissions in multicast and broadcast services of relay networks utilizing the idle periods
05/14/2009WO2009041881A3 Transmission of reference signal between uplink and downlink timeslots
05/14/2009WO2009041784A3 Method of performing uplink time alignment in wireless communication system
05/14/2009WO2009041780A3 Method for user equipment performing direct communications via hnb access systems
05/14/2009WO2009040678A3 Multiuser scheduling for mimo broadcast channels with finite rate feedback
05/14/2009WO2009039230A3 Healthcare semantic interoperability platform
05/14/2009WO2009038377A3 Method of effectively transmitting radio resource allocation request in mobile communication system
05/14/2009WO2009038364A3 Method for multiplexing data information and control information in wireless communication system
05/14/2009WO2009038361A3 Method for performing band handover in broadband wireless access system and mobile station supporting the same
05/14/2009WO2009038359A3 Method for receiving preamble from other communication system and method for adaptively changing the measurement gap to discover the other communication system
05/14/2009WO2009038357A3 Apparatus and method for scheduling in a multi-hop relay wireless communication system
05/14/2009WO2009038345A3 Feedback method for multicast service in wireless communication system, and a system implementing the method
05/14/2009WO2009038339A3 Code combining soft handoff in wireless communication system
05/14/2009WO2009035904A3 Persistent resource allocation
05/14/2009WO2009029600A3 Hierarchical modulation reverse link interface node
05/14/2009WO2009012448A3 Wireless network with simultaneous uplink transmission of independent data from multiple client stations
05/14/2009WO2009002742A3 Setting the power level of the information elements in the ofdma map according to the channel condition
05/14/2009WO2008157797A3 Methods and apparatuses for power control
05/14/2009WO2008144176A3 Access and backhaul frame interlacing for time division duplex wireless communication systems
05/14/2009WO2008127225A3 Mechanism for streaming media data over wideband wireless networks with error concealment
05/14/2009WO2008093964A3 Method of selecting modulation and coding scheme (mcs) index in a wireless communcation system and apparatus for implementing the same
05/14/2009WO2008034147A3 Location-based social interaction network
05/14/2009WO2008026805A3 Mobile multimedia terminal for a calm system and a method for offering continuous multimedia communications
05/14/2009WO2008021396A9 Method and apparatus for providing efficient precoding feedback in a mimo wireless communication system
05/14/2009WO2008018663A3 Multi-beam transmitting and receiving apparatus
05/14/2009WO2007051208A3 Unitary precoding based on randomized fft matrices
05/14/2009WO2005117309A9 Transmitter load impedance faulty detecting system
05/14/2009US20090125777 Wireless communication system and wireless communication method
05/14/2009US20090124300 Mobile terminal and method of transmitting and receiving signal thereof
05/14/2009US20090124278 Apparatus and method for transmission power balance adjustment in a mobile cellular system
05/14/2009US20090124277 Apparatus and method for transmission power balance adjustment in a mobile cellular system
05/14/2009US20090124276 Apparatus and method for transmission power balance adjustment in a mobile cellular system
05/14/2009US20090124221 Dual band receiver