Patents
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)
01/2009
01/13/2009US7477923 Exchangeable module for additional functionality
01/13/2009US7477922 Hands-free kit for mobile radio-telephone handset
01/13/2009US7477921 Cancellation system for frequency reuse in microwave communications
01/13/2009US7477920 System and method for automatically configuring and integrating a radio base station into an existing wireless cellular communication network with full bi-directional roaming and handover capability
01/13/2009US7477919 Handheld input/output device providing enhanced user interface for a mobile telephone
01/13/2009US7477910 Method and system of piconet groups
01/13/2009US7477892 System and method for advanced service interaction
01/13/2009US7477888 Low noise and low voltage mixer and intermediate frequency module application thereof
01/13/2009US7477886 Cascading-synchronous mixer and method of operation
01/13/2009US7477885 DC offset cancellation circuits and methods
01/13/2009US7477884 Tri-state RF switch
01/13/2009US7477883 Receiver front-end sensitivity booster
01/13/2009US7477882 Reception apparatus and reception method
01/13/2009US7477881 Intermediate frequency receiver with improved image rejection ratio
01/13/2009US7477880 Communication device, image-pickup device, storage medium and communication method
01/13/2009US7477879 Transceiver system with common receiver and transmitter oscillator
01/13/2009US7477878 Data transmission system, data transmitter and data receiver used in the data transmission system
01/13/2009US7477874 Method and device for the rejection of self-adaptive interference
01/13/2009US7477736 Simple hinge unit capable of providing electrical connection in an electronic apparatus
01/13/2009US7477710 Systems and methods for analog to digital conversion with a signal cancellation system of a receiver
01/13/2009US7477706 Switched capacitor network for tuning and downconversion
01/13/2009US7477700 Transmitting RF signals employing improved high-level combinations of analog FM and digital signals
01/13/2009US7477691 Video signal compression
01/13/2009US7477690 Macroblock level adaptive frame/field coding for digital video content
01/13/2009US7477689 Video decoder architecture and method for using same
01/13/2009US7477688 Methods for efficient bandwidth scaling of compressed video data
01/13/2009US7477682 Echo cancellation for a packet voice system
01/13/2009US7477681 Method for generating a preamble sequence group
01/13/2009US7477680 De-spreader operative with selectable operational clock for spread spectrum communication and a method for the same
01/13/2009US7477679 Spread spectrum demodulator employing frequency detection
01/13/2009US7477678 Method of finding delays of a multipath channel
01/13/2009US7477677 Method and apparatus for multipath demodulation in a code division multiple access communication system
01/13/2009US7477676 Spread spectrum clock generator and integrated circuit device using the spread spectrum clock generators
01/13/2009US7477615 Transceiver, data transfer control device, and electronic instrument
01/13/2009US7477612 Topology discovery process and mechanism for a network of managed devices
01/13/2009US7477609 Method for managing processing resources in a mobile radiocommunication system
01/13/2009US7477571 Method for detecting vibrations in a biological organism using real-time vibration imaging
01/13/2009US7477327 Analog/digital-compatible front-end module
01/13/2009US7477292 Cellular phone provided with camera and reception informing method
01/13/2009US7477186 Memory systems with column read to an arithmetic operation circuit, pattern detector circuits and methods and computer program products for the same
01/13/2009US7477100 Method and system for single ended to differential ended demodulation
01/13/2009US7475559 Electronic vehicle climate control system with highly integrated multi-function switches
01/13/2009CA2637370A1 Reconfigurable aircraft radio communications system
01/08/2009WO2009006195A2 Method and system for optimizing two-stage dialing
01/08/2009WO2009006190A2 Light guide and electronic device using light guide
01/08/2009WO2009006082A1 Activity illumination
01/08/2009WO2009006014A1 Method, system, and apparatus for a core activity detector to facilitate dynamic power management in a distributed system
01/08/2009WO2009005890A1 Methods and devices for message alert management
01/08/2009WO2009005630A1 Wireless communication device including a standby radio
01/08/2009WO2009005475A1 Operator aware service and method of implementing the same
01/08/2009WO2009005418A1 Method for determining a subsequent time interval relationship, for service request messages, from a user equipment
01/08/2009WO2009005417A1 Method for fast acknowledgement and identification of a service access request message or a preamble thereof
01/08/2009WO2009005312A2 Elastic member and sliding module having the same
01/08/2009WO2009005277A2 Broadcast receiving system and method for processing broadcast signals
01/08/2009WO2009005238A2 Slide hinge module and slide type equipment utilizing the same
01/08/2009WO2009005229A2 Slide hinge apparatus
01/08/2009WO2009005185A1 Slide hinge
01/08/2009WO2009004934A1 Modulation circuit
01/08/2009WO2009004933A1 Am/fm radio receiver and receiving semiconductor integrated circuit used for same
01/08/2009WO2009004862A1 Transmission signal generating device, method and program
01/08/2009WO2009004790A1 Mobile terminal tester
01/08/2009WO2009004781A1 Cyclic shift sequence generation method, radio communication terminal device, and radio communication base station device
01/08/2009WO2009004733A1 Mimo transmitter
01/08/2009WO2009004700A1 Receiver and reception processing method
01/08/2009WO2009003897A1 Detecting the presence of spread spectrum signals
01/08/2009WO2009003863A1 Tuner circuit with loop through function
01/08/2009WO2009003533A1 Methods of adding additional parameters during automatic exposure for a digital camera and related electronic devices and computer program products
01/08/2009WO2009003423A1 Method for channel state information feedback and wireless transceiver
01/08/2009WO2009003336A1 An equipment and a method for rake receiving the mixed services based on wideband code division multiple access system
01/08/2009WO2009003306A1 Apparatus and method for removing common phase error in a dvb-t/h receiver
01/08/2009WO2008042874A9 Method and apparatus for processing primary and secondary synchronization signals for wireless communication
01/08/2009WO2007109499A8 Low power highly linear rf downconverter
01/08/2009US20090013373 Television Broadcast Receiving Device and Method of Receiving Television Broadcast
01/08/2009US20090013371 Digital broadcasting receiving apparatus
01/08/2009US20090012890 System and method for confirming electronic service
01/08/2009US20090011798 Mobile phone
01/08/2009US20090011797 Walkie-talkie with screen to show a list of other walkie-talkies within communication range
01/08/2009US20090011796 Mobile handset security system
01/08/2009US20090011795 Radio communication base station device, radio communication terminal device, and radio communication system
01/08/2009US20090011793 Flash Memory Cell Phone With Integrated Male And Female Connectors
01/08/2009US20090011747 File Sharing with a Hostile System
01/08/2009US20090011736 Switching Channel Pass Receive Filter
01/08/2009US20090011735 RF transmitter with stable on-chip PLL
01/08/2009US20090011733 Radio Communication Device
01/08/2009US20090011732 Tuning circuitry utilizing frequency translation of an impedance from a fixed-filter frequency response
01/08/2009US20090011731 Diversity receiver and gain adjusting method therefor
01/08/2009US20090011730 Methods and Apparatus for Controlling Power in a Polar Modulation Transmitter
01/08/2009US20090011729 Fm transmitter
01/08/2009US20090011728 DCDC converter unit, power amplifier, and base station using the same
01/08/2009US20090011727 Wireless transmitter
01/08/2009US20090011726 Communication Module and Method of Manufacturing the Same
01/08/2009US20090011725 Radio receiver and radio transmitter
01/08/2009US20090011724 A radio telecommunication terminal and a method of decreasing perturbations within this terminal
01/08/2009US20090011723 Transmitting apparatus
01/08/2009US20090011721 Radio communication device
01/08/2009US20090011720 Bidirectional Frequency Converter and Radio Equipment Using Same
01/08/2009US20090011719 Radio Communication System and Method
01/08/2009US20090011710 Common data line signaling and method
01/08/2009US20090011702 Wireless transmission apparatus and wireless transmission method
01/08/2009US20090011698 Method and apparatus for transmitting and receiving resource scheduling information and scheduling resources