Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission
Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568)
10/2009
10/06/2009US7599344 Method and apparatus for reducing multi-user processing in wireless communication systems
10/06/2009US7599316 Bi-directional bridge circuit having high common mode rejection and high input sensitivity
10/06/2009US7598945 Wireless communication terminal for changing image files of background picture and method for displaying image files of background picture using the same
10/06/2009US7598909 Keeping accurate time for a hybrid GPS receiver and mobile phone when powered off
10/06/2009US7598864 IC chip for identification, method for reading out data therefrom, and method for writing data thereinto
10/06/2009US7597225 Carrying case with selectively adjustable stand
10/06/2009US7596850 Method for temporarily inactivating a wireless communication device
10/06/2009CA2653269C Communication system
10/06/2009CA2652609C Communication system
10/06/2009CA2551800C Method and apparatus for transmitting and receiving broadcast data using outer-coding in a mobile communication system
10/06/2009CA2517751C Operating method for voice activity detection/silence suppression system
10/06/2009CA2490723C System and method for providing an adapter module
10/06/2009CA2435404C Frequency searcher and frequency-locked data demodulator using a programmable rotator
10/06/2009CA2432400C Data transmission method and radio system
10/06/2009CA2391480C Single chip cmos transmitter/receiver and method of using same
10/06/2009CA2376915C Adjusting maximum transmit power to maintain constant margin for adjacent channel power rejection
10/06/2009CA2373270C Transmitter tolerant to crystal variations
10/06/2009CA2361594C Communication station
10/06/2009CA2347366C Code allocation in cdma
10/06/2009CA2208120C Differential audio line receiver
10/01/2009WO2009120725A2 Systems and methods for canceling interference in a communication system
10/01/2009WO2009120473A1 Wall clock timer and system for generic modem control
10/01/2009WO2009120135A1 Cdma receivers for the golden code
10/01/2009WO2009120037A2 Personal digital assistant
10/01/2009WO2009120029A2 Method and apparatus for pilot signal transmission
10/01/2009WO2009119974A2 Rf switching device and method for same
10/01/2009WO2009119834A1 Mobile station, base station, fundamental frequency block specifying method, and method for controlling bandwidth
10/01/2009WO2009119786A1 Radio quality estimation system, radio quality estimation device, radio quality estimation method, and radio quality estimation program
10/01/2009WO2009119743A1 Transmission circuit and radio communication device
10/01/2009WO2009119665A1 Power amplifiication device for satellite communication device
10/01/2009WO2009119552A1 Radio communication device
10/01/2009WO2009119067A1 Wireless communication base station device and wireless communication method
10/01/2009WO2009118971A1 Digital broadcast receiver and digital broadcast reception method
10/01/2009WO2009118881A1 Receiver unit, receiving method, receiver system, and program for receiver unit
10/01/2009WO2009118588A1 Clock signal generating arrangement for a communication device
10/01/2009WO2009118405A1 Method and arrangement for adjusting time alignment of a sampled data stream
10/01/2009WO2009118323A1 Method for identifying data encoded by ppm modulation, and receiver for said method
10/01/2009WO2009118263A1 Automatic filter control
10/01/2009WO2009118257A1 Baseband signal processing technique
10/01/2009WO2009118012A1 Device and method for activating a communication unit
10/01/2009WO2009100099A3 System and method for station detection and seek in a radio receiver
10/01/2009WO2009099931A4 System and method for uplink timing synchronization in conjunction with discontinuous reception
10/01/2009WO2009099786A3 Receiver and method of operation for use in mobile communications
10/01/2009WO2009099275A3 Opening and closing device for use in portable device having two units siliding with respect to each other
10/01/2009WO2009095280A3 Integrated signal receiver
10/01/2009WO2009088662A3 A method and apparatus for data broadcast
10/01/2009WO2009085915A3 Method and apparatus for bi-contact battery-charger system
10/01/2009WO2008095249A8 Selective communications network functionality
10/01/2009US20090248198 Retail shelf supply monitoring system
10/01/2009US20090247241 Network supporting roaming, sleeping terminals
10/01/2009US20090247239 Deterministic characterization and reduction of acoustic echo
10/01/2009US20090247237 Mounting structures for portable electronic devices
10/01/2009US20090247235 Information processing apparatus
10/01/2009US20090247230 Physical feedback to indicate object directional slide
10/01/2009US20090247229 Method for Selecting Antennas in a Wireless Networks
10/01/2009US20090247228 Boosted, dedicated reference signal
10/01/2009US20090247227 Retrieving Contact Details Using A Printed Medium
10/01/2009US20090247226 Printing Content using a Mobile Device
10/01/2009US20090247225 Data Entry Systems
10/01/2009US20090247223 Rank Indicator Transmission During Discontinuous Reception
10/01/2009US20090247217 Apparatus and method for wireless communications capable of bluetooth, wireless local area network (wlan) and wimax communications
10/01/2009US20090247212 Fast adaptive power control for a variable multirate communications system
10/01/2009US20090247199 Radio power-fed terminal, system, and method
10/01/2009US20090247109 Method and system for communicating via a frequency shifting repeater
10/01/2009US20090247108 Signal Processing Device and Method, and Signal Processing Program
10/01/2009US20090247107 Simplified interference suppression in multi-antenna receivers
10/01/2009US20090247106 Method and System for Detecting An Out Of Band Interferer in An RF Receiver
10/01/2009US20090247105 Method and circuit for adaptive automatic gain control
10/01/2009US20090247101 Auto-detection of broadcast channel spacing
10/01/2009US20090247100 Dual Threshold Demodulation in an Amplitude Modulation Radio Receiver
10/01/2009US20090247099 Method and apparatus for dynamically adapting FM tuner sensitivity to a local environment for a single-tuner system
10/01/2009US20090247098 System and Method for Autoranging in Test Apparatus
10/01/2009US20090247094 Communication apparatus and communication method, and computer program therefor
10/01/2009US20090247093 Wireless communication apparatus and method of controlling the same
10/01/2009US20090247092 Agile remote radio head
10/01/2009US20090247091 Selecting receiver chains of a mobile unit for receiving wireless signals
10/01/2009US20090247088 Apparatus and method for signal transmission over a channel
10/01/2009US20090247084 Short-term interference mitigation in an asynchronous wireless network
10/01/2009US20090247082 Electronic apparatus, computer system, and communication control method
10/01/2009US20090247074 Bi-Directional Signal Interface
10/01/2009US20090245533 Adaptive initial volume settings for a vehicle audio system
10/01/2009US20090245523 Adaptive High Fidelity Reproduction System
10/01/2009US20090245492 Survivable phone behavior using sip signaling in a sip network configuration
10/01/2009US20090245444 Far-end crosstalk canceling method and device, and signal processing system
10/01/2009US20090245441 Robust iterative linear system solvers
10/01/2009US20090245440 Output circuitry for minimizing spurious frequency content
10/01/2009US20090245439 Output Buffer In The Presence Of Multiple Power Supplies
10/01/2009US20090245425 Antenna device, demodulating device and receiving device
10/01/2009US20090245419 Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
10/01/2009US20090245391 Lossy frame memory compression using intra refresh
10/01/2009US20090245349 Methods and Systems for Parallel Video Encoding and Decoding
10/01/2009US20090245336 Methods and apparatus to determine digital subscriber line configuration parameters
10/01/2009US20090245334 Wall clock timer and system for generic modem
10/01/2009US20090245333 Methods and apparatus for adapting channel estimation in a communication system
10/01/2009US20090245332 Correlator And Ultrawideband Radio Receiving Apparatus Incorporating The Same
10/01/2009US20090245330 CDMA Receivers for the Golden Code
10/01/2009US20090245329 Spread transmission method with power allocation per user and per symbol
10/01/2009US20090245328 Integer cycle frequency hopping modulation for the radio frequency transmission of high speed data
10/01/2009US20090245327 Selective noise cancellation of a spread spectrum signal
10/01/2009US20090245245 Bus Scaling Device
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