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)
11/2007
11/20/2007US7298852 Dynamic power sharing in a multi-channel sound system
11/20/2007US7298805 Multi-antenna transmission for spatial division multiple access
11/20/2007US7298802 SIR measure method and apparatus for the same
11/20/2007US7298801 Method and device for demodulating signals from multiple users
11/20/2007US7298792 Randomly changing pulse polarity and phase in an UWB signal for power spectrum density shaping
11/20/2007US7298789 Polarization modulation with amplitude differential
11/20/2007US7298787 System, and associated method, for facilitating broadband multi-carrier transmission
11/20/2007US7298783 Method of compressing sounds in mobile terminals
11/20/2007US7298781 Method of coding and decoding image
11/20/2007US7298780 Multiple access using different codes lengths for global navigation satellite systems
11/20/2007US7298779 Fast code acquisition method based on signed-rank statistic
11/20/2007US7298778 Sub-optimal iterative receiver method and system for a high-bit-rate CDMA transmission system
11/20/2007US7298777 Searching in a spread spectrum communications
11/20/2007US7298776 Acquisition of a gated pilot signal with coherent and noncoherent integration
11/20/2007US7298775 Processor-implemented RAKE receiver
11/20/2007US7298774 Adaptive array device, adaptive array method and program
11/20/2007US7298773 Apparatus and method for reporting service load to mobile station in mobile telecommunication system
11/20/2007US7298772 Packet detection, symbol timing, and coarse frequency estimation in an OFDM communications system
11/20/2007US7298765 System and method for multiplexing digital and analog signals using a single electrical connector
11/20/2007US7298722 Radio transmission apparatus and radio transmission method
11/20/2007US7298721 Single-carrier/DS-CDMA packet transmitting method, uplink packet transmitting method in multi carrier/DS-CDMA mobile communication system, and structure of downlink channel in multi carrier/DS-CDMA mobile communication system
11/20/2007US7298715 Communication receiver with signal processing for beam forming and antenna diversity
11/20/2007US7298700 Method for unidirectional and bidirectional label switched path setup in a label switched network
11/20/2007US7298692 Radio base station apparatus and communication terminal
11/20/2007US7298426 Television tuner having variable gain reduction
11/20/2007US7298321 Satellite positioning system receivers and methods
11/20/2007US7298312 Detecting small, time domain impulsive communications signals
11/20/2007US7298290 DSRC controller and a method therefor
11/20/2007US7298246 Vehicle security monitoring device
11/20/2007US7298230 Duplexer utilizing a compact splitter circuit
11/20/2007US7298227 Local oscillator for multi-band wireless communication
11/20/2007US7298205 Amplifier and frequency converter
11/20/2007US7298172 Transmitter circuit, receiver circuit, interface circuit, and electronic instrument
11/20/2007US7296754 IC card module
11/20/2007CA2445201C Set top terminal for cable television delivery systems
11/20/2007CA2439378C Initial cell search algorithm
11/20/2007CA2396417C Methods and apparatus for a spread spectrum modulated backscatter electronic shelf label system
11/18/2007CA2547372A1 Lower power, integrated radio transmitter and receiver
11/15/2007WO2007131147A1 Transmitter architecture based on antenna parasitic switching
11/15/2007WO2007130995A2 Methods and apparatuses for processing audio streams for use with multiple devices
11/15/2007WO2007130874A2 Spread spectrum ask/ook transmitter
11/15/2007WO2007130827A2 Method and apparatus for controlling a portable device
11/15/2007WO2007130488A1 Fdd/tdd wireless link for unii band
11/15/2007WO2007130102A1 Heterodyne receiver array using resonant structures
11/15/2007WO2007130032A1 Receiver assembly and method for multi-gigabit wireless systems
11/15/2007WO2007130011A1 Method and system for processing reference signals in ofdm systems using transmission time interval groupings
11/15/2007WO2007129873A1 Construction of mobile device
11/15/2007WO2007129870A1 System with shared power amplifier for mobile communication terminal with mobile rfid function
11/15/2007WO2007129859A1 Input/output expansion device for portable electronic apparatus
11/15/2007WO2007129798A1 System and method for providing information using outside sound recognition of mobile phone, and mobile terminal for the same
11/15/2007WO2007129737A1 Interference suppression method and interference suppression device
11/15/2007WO2007129716A1 High frequency circuit, high frequency part, and communication device
11/15/2007WO2007129546A1 Base station and synchronization channel generating method
11/15/2007WO2007129540A1 Transmission device, reception device, and random access control method
11/15/2007WO2007129538A1 Transmitter and receiver
11/15/2007WO2007128862A1 Method and arrangement for optimizing efficiency of a power amplifier
11/15/2007WO2007128340A1 Wireless portable device including internal broadcast receiver
11/15/2007WO2007128187A1 A multi- antennae multiplexing interpolation device
11/15/2007WO2007128184A1 A method and apparatus of calculating each path weighting value and a rake receiver
11/15/2007WO2007106119A3 System and method for channel estimation
11/15/2007WO2007102113A3 Low power master-slave radio links.
11/15/2007WO2007088127B1 Receiver and integrated am-fm/iq demodulators for gigabit-rate data detection
11/15/2007WO2007072306A3 Receiver with chip-level equalisation
11/15/2007WO2007056459A3 Graphics processing unit use and device
11/15/2007WO2007040683A3 System and method for improving battery life of a mobile station
11/15/2007WO2007038388A3 Linear voltage controlled variable attenuator with linear db/v gain slope
11/15/2007WO2007030239A3 Handheld audio system with radio receiver and method for use therewith
11/15/2007WO2006127617A3 Method and system for interference reduction
11/15/2007WO2006115962A3 System for abstracting audio-video codecs
11/15/2007WO2006115869A3 System and method for dynamic impedance tuning to minimize return loss
11/15/2007WO2006099209A3 Remotely controllable and reconfigurable wireless repeater
11/15/2007WO2006039489A3 System and method for ultra wideband communications using multiple code words
11/15/2007WO2006036405A3 Method of determining an acquisition indicator bit in a communication system
11/15/2007WO2005091816A3 Intelligent radio scanning
11/15/2007WO2005062477A3 Method, apparatus and systems for digital radio communication systems
11/15/2007WO2003058402A3 Mobile devices having a mirror
11/15/2007WO2002091604A3 Hinge device
11/15/2007US20070266396 System and Method for Implementing Location-Based Content Restrictions in a Mobile Video Broadcast Environment
11/15/2007US20070265039 Telecommunications Chassis and Card
11/15/2007US20070265038 Notification System And The Method Of Mobile Phone Call Arrival Using Sound Communication
11/15/2007US20070265037 Variable feedback for universal terrestrial radio access
11/15/2007US20070265035 Mobile electronic apparatus, and battery pack for the apparatus
11/15/2007US20070265034 Multiradio control interface element in modem
11/15/2007US20070265033 System and method for storing near field communication tags in an electronic phonebook
11/15/2007US20070265026 Uplink (UL) power control apparatus and method in broadband wireless communication system
11/15/2007US20070264963 Method and system employing wideband signals for RF wakeup
11/15/2007US20070264962 Receiving Apparatus, Communication Apparatus, Terminal Apparatus, Communication Terminal Apparatus, Receiving Method, Receiving Program, and Computer-Readable Recording Medium Storing Receiving Program
11/15/2007US20070264961 Mixer circuit, receiving circuit, transmitting circuit, and method for operating a mixer circuit
11/15/2007US20070264960 Conversion mixer
11/15/2007US20070264959 Quadrature sub-harmonic frequency down-converter
11/15/2007US20070264958 Dual-lo mixer and radio
11/15/2007US20070264957 Electrostatic protection circuit with impedance matching for radio frequency integrated circuits
11/15/2007US20070264956 System Events and Messages in a Computing System
11/15/2007US20070264955 Methods and apparatus for a paging mechanism within wireless networks including multiple access points
11/15/2007US20070264954 Methods and apparatus for a protected paging indication mechanism within wireless networks including multiple access points
11/15/2007US20070264953 Automated delivery of flight data to aircraft cockpit devices
11/15/2007US20070264952 Method and apparatus for allowing or denying network access
11/15/2007US20070264951 Methods of automatically calibrating frequency features of a phase locked loop, and phase locked loops including an open-loop automatic frequency calibration circuit
11/15/2007US20070264950 Method And Apparatus For Selective Disregard Of Co-Channel Transmissions On A Medium
11/15/2007US20070264946 System and method for saturation detection, correction and recovery in a polar transmitter
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