Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
08/2009
08/04/2009US7570953 Multicarrier communication system and methods for link adaptation using uniform bit loading and subcarrier puncturing
08/04/2009US7570950 Mobile communication system, mobile station and diversity handover branch control method
08/04/2009US7570940 Acquiring service authorization status from a mobile vehicle
08/04/2009US7570927 Decentralized wireless communication network and method having a plurality of devices
08/04/2009US7570921 Systems and methods for improving range for multicast wireless communication
08/04/2009US7570919 Transmitter, receiver, and radio communications system and method
08/04/2009US7570918 Multimedia device for motor vehicle
08/04/2009US7570917 Bluetooth communication through a single virtual port
08/04/2009US7570916 Method and apparatus for providing and obtaining broadcast multicast service feedback
08/04/2009US7570696 Multiple input multiple output multicarrier communication system and methods with quantized beamforming feedback
08/04/2009US7570684 Method for joint time synchronization and frequency offset estimation in OFDM system and apparatus of the same
08/04/2009US7570627 Method for sharing bandwidth using reduced duty cycle signals and media access control
08/04/2009US7570626 Communication method, transmitting device using the same, and receiving device using the same
08/04/2009US7570624 Device, system and method of uplink/downlink communication in wireless network
08/04/2009US7570621 Method and apparatus for reducing erroneous frame classifications
08/04/2009US7570618 System and method for performing handover in a broadband wireless access communication system
08/04/2009US7570613 Organization of automatic power save delivery buffers at an access point
08/04/2009US7570611 Parallel processing data transfer arrangements
08/04/2009US7570610 Power management method
08/04/2009US7570609 System and method of message delivery in a wireless communication network
08/04/2009US7570596 Method and apparatus for evaluating performance of wireless LAN system
08/04/2009US7570590 Decision tree logic for determining the optimal value for QoS uplink and downlink maximum bitrate attributes
08/04/2009US7570577 Apparatus, method, and program for detecting communication parameter
08/04/2009US7570224 Antenna apparatus and antenna system
08/04/2009US7570217 Diverse antenna method and system employing a case mounted antenna
08/04/2009US7570207 Positioning device, electronic instrument, and storage medium storing program
08/04/2009US7570124 Low power frequency division and local oscillator generation
08/04/2009US7569836 Transmission of data between microchips using a particle beam
08/04/2009CA2651435A1 Use of alternate communication networks to complement an ad-hoc mobile node to mobile node communication network
08/04/2009CA2494802C Wireless ultra wideband network having interference mitigation and related methods
08/04/2009CA2494724C Channel switching for support of multimedia broadcast and multicast services
08/04/2009CA2396861C Monitor device, base device and information terminal device
07/2009
07/30/2009WO2009094264A2 Channel assignment for wireless access networks
07/30/2009WO2009094093A2 Communicating over a wireless link using a data container structure that has partitions of different types
07/30/2009WO2009094087A1 Orthogonal frequency division multiple access with carrier sense
07/30/2009WO2009093871A1 System and method for multi-stage antenna training of beamforming vectors
07/30/2009WO2009093870A2 A method for transmitting a signal in a multiple input multiple output system, and an apparatus for the same
07/30/2009WO2009093868A2 Method for establishing time domain structure of a frame in a heterogeneous tdd systems environment
07/30/2009WO2009093859A2 Apparatus and method for transmitting and receiving control information message in a communication system
07/30/2009WO2009093851A1 Method and apparatus for allocating feedback channel in multiple antenna communication system
07/30/2009WO2009093849A1 Apparatus and method for resumption request of extended real time polling service in a broadband wireless communication system
07/30/2009WO2009093816A1 Apparatus and method for random access in cellular system
07/30/2009WO2009093799A1 Methods and system for application-aware and power-efficient fast handover in wireless lan
07/30/2009WO2009093797A1 Method for performing handover procedure and creating data
07/30/2009WO2009093579A1 Communication apparatus, communication system, control method and control program
07/30/2009WO2009093406A1 Relay transmission system, base station, relay station, and method
07/30/2009WO2009093302A1 Signal processing unit, radio base station device, judging method of fault state in signal processing unit and judging method of fault state in radio base station device
07/30/2009WO2009093232A2 Multi-mode wireless communication link
07/30/2009WO2009093182A2 A method, a transmitting station, a receiving station and a preamble structure for communicating a signal using analog beam steering
07/30/2009WO2009093111A2 Media access control (mac) for an active rfid system
07/30/2009WO2009092963A1 Radiofrequency transmission system
07/30/2009WO2009092959A1 Radiofrequency emission system
07/30/2009WO2009092499A2 Communication unit and method for frequency synchronising in a cellular communication network
07/30/2009WO2009092336A1 Method and apparatus for transmitting information by using cyclic prefix time slots
07/30/2009WO2009092320A1 Detecting method, detecting device and logic chip
07/30/2009WO2009092311A1 Method, apparatus and system of data synchronization
07/30/2009WO2009092267A1 Method, system and apparatus for transmitting a preamble signature
07/30/2009WO2009092266A1 A method, an apparatus and a system for controlling the user equipment to release upward resource
07/30/2009WO2009092184A1 User scheduling method and device for time division duplex multiple-input multiple-output downlink transmitting system
07/30/2009WO2009092183A1 Signal transmission method and transmitter
07/30/2009WO2009075486A3 Apparatus and method for controlling a terminal accessing a base station in broadband wireless communication system
07/30/2009WO2009074327A3 Processing architecture
07/30/2009WO2009057960A3 Method of reselecting a cell based on priorities
07/30/2009WO2009055448A3 Multi-user packing techniques for wireless network
07/30/2009WO2009055267A3 System and method for providing congestion control in a communication system utilizing scheduled access communication channels
07/30/2009WO2009039067A3 Closed-loop beamforming weight estimation in frequency division duplex systems
07/30/2009WO2009036389A3 Capacity increasing devices and methods for wireless communication
07/30/2009WO2009012322A3 Control indications for slotted wireless communication
07/30/2009WO2008130994A3 Method and system for correlating streams within a packet network
07/30/2009WO2007123340A3 Method and apparatus for inserting guard interval in a mobile communication system
07/30/2009WO2007117109A3 Methods of calculating c value used for uplink power control
07/30/2009US20090193515 Communication device
07/30/2009US20090193320 Apparatus, and associated method, for decoding convolutionally encoded data
07/30/2009US20090191924 Method and System for Mobile Communications
07/30/2009US20090191910 Power headroom management in wireless communication systems
07/30/2009US20090191909 Method of updating channel information by a mobile station that is in power saving mode
07/30/2009US20090191908 Method of updating channel information by a mobile station that is in power saving mode
07/30/2009US20090191907 Method and apparatus for adaptively controlling signals
07/30/2009US20090191855 Call to action lockout system and method
07/30/2009US20090191849 Enhanced messaging collaboration
07/30/2009US20090191844 Method for authenticating a mobile unit attached to a femtocell that operates according to code division multiple access
07/30/2009US20090191832 System and method for antenna selection
07/30/2009US20090191823 Proximity-based electronic toys and entertainment methods using same
07/30/2009US20090191822 Wireless communications system
07/30/2009US20090191820 Signal value holding apparatus, signal value holding method, signal value control system, signal value control method, playback apparatus, and playback method
07/30/2009US20090191816 Wireless communication system for updating logic-circuit data for implementing logic circuit in variable logic circuit unit
07/30/2009US20090191810 Satellite communication system
07/30/2009US20090190761 Method and system for mobile communications
07/30/2009US20090190688 Beamforming for Non-Collaborative, Space Division Multiple Access Systems
07/30/2009US20090190686 Apparatus and method for channel estimation in mimo systems
07/30/2009US20090190684 Wireless communication method, radio receiving apparatus, radio transmitting apparatus, and wireless communication system
07/30/2009US20090190681 Space-time/space-frequency coding for multi-site and multi-beam transmission
07/30/2009US20090190635 Transceiver for communicating over different media types
07/30/2009US20090190634 Method , apparatus and system for channel estimation in two-way relaying networks
07/30/2009US20090190567 Method and apparatus for transmitting and receiving broadcast service data in a broadcasting communication system, method for configuring the broadcast service data, and frame including the broadcast service data
07/30/2009US20090190566 Method and apparatus of controlling access mode for communication system using shared or unlicensed band
07/30/2009US20090190563 Method and circuit for controlling reception path of multi-standby terminal
07/30/2009US20090190562 Hrpd network access authentication method based on cave algorithm
07/30/2009US20090190561 Base station device and wireless communication method
07/30/2009US20090190560 Uplink synchronization request method in mobile communication system, cdma allocation ie thereof, and apparatus using the same