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)
09/2005
09/13/2005US6944298 Steganographic encoding and decoding of auxiliary codes in media signals
09/13/2005US6944240 Method and circuit for transmitting a data-modulated high-frequency data signal from a transmitter to a receiver having a simplified receiver architecture
09/13/2005US6944238 Digital transmitter system and method
09/13/2005US6944214 Scheduled audio mode for modem speaker
09/13/2005US6944211 Method and system for deriving dynamic data clocks from PN codes
09/13/2005US6944210 Method for receiving or sending messages
09/13/2005US6944209 Processing for improved performance and reduced pilot
09/13/2005US6944208 Interference signal canceling apparatus and interference signal canceling method
09/13/2005US6944207 CDMA receiver having a searcher intermittently operable
09/13/2005US6944205 Method of determining an acquisition indicator bit in a communication system
09/13/2005US6944149 Apparatus and method or searching for PN sequence phase in multi-carrier CDMA mobile communication system
09/13/2005US6944142 Method for soft and softer handover in time division duplex code division multiple access (TDD-CDMA) networks
09/13/2005US6943693 Method for informing user of available battery time based on operating mode of hybrid terminal
09/13/2005US6943645 Surface acoustic wave duplexer and communication apparatus having the same
09/13/2005US6942154 Card connector and portable telephone having the same
09/13/2005US6942148 Communication device with a coil configuration for the communication with stationary data carriers
09/13/2005CA2390395C Sensor arrangement structure for personal watercraft
09/13/2005CA2337714C Receiver system using analog to digital conversion at radio frequency and method
09/13/2005CA2334367C Transceiver stacked assembly
09/09/2005WO2005084049A1 Cellular communications system and method for battery saving in a mobile device based on whether decisions are made automatically or manually by a user
09/09/2005WO2005084046A1 Switching matrix for software radio
09/09/2005WO2005084016A1 System and method for tv automatice gain control (agc)
09/09/2005WO2005083996A1 User interface methods, such as for customer self-support on a mobile device
09/09/2005WO2005083992A1 In-car hands-free communication device
09/09/2005WO2005083989A1 Handle for a mobile station and a method of attaching a handle to a mobile station
09/09/2005WO2005083988A1 Systems and methods for enhancing the provisioning and functionality of wireless instruments
09/09/2005WO2005083939A1 Method and system forbluetooth assisted wireless local area network (wlan) home network system
09/09/2005WO2005083919A1 Systems and methods for implementing an open loop architecture in a wireless communication network
09/09/2005WO2005083918A1 Method and system to improve handover between mobile video networks and cells
09/09/2005WO2005083909A1 Wireless base station unit and transmission power control method
09/09/2005WO2005083899A1 Communication system having backup function for several series devices and method for carrying out the function of switching
09/09/2005WO2005083898A1 Suppressing cross-polarization interference in an orthogonal communication link
09/09/2005WO2005083897A1 Cdma receiving apparatus and method
09/09/2005WO2005083896A1 Method and apparatus for channel estimation and cell search in cellular communication systems, and corresponding computer program product
09/09/2005WO2005083895A1 Rf id tag device
09/09/2005WO2005083894A1 Method of configuring base station, and base station
09/09/2005WO2005083893A1 Isolation trap circuit, antenna switch module and transmission circuit
09/09/2005WO2005083892A1 Mobile telephone unit, method for outputting alarm of mobile telephone unit, and program therefor
09/09/2005WO2005083891A1 Transmitter apparatus and wireless communication apparatus
09/09/2005WO2005083885A1 Device for wireless communication
09/09/2005WO2005083680A1 Device and method for determining an estimated value
09/09/2005WO2005083627A1 Security tag and method for fabricating a tag
09/09/2005WO2005083546A1 Wearable modular interface strap
09/09/2005WO2005081925A2 Independently actuating electronic components and method of operating therefor
09/09/2005WO2005081879A2 Method and apparatus to allow two way radio users to access voice-enabled applications
09/09/2005WO2005081852A2 Call intercept methods, such as for customer self-support on a mobile device
09/09/2005WO2005081718A2 Ultra-wideband communication through a power grid
09/09/2005WO2005081713A2 Ultra-wideband communication protocol
09/09/2005WO2005065169A3 Housing assembly with biased and removable door
09/09/2005WO2005039094A3 Methods and apparatus of improving inter-sector and/or inter-cell handoffs in a multi-carrier wireless communications system
09/09/2005WO2005038740A3 Recorded communication system for aircraft
09/09/2005WO2005036915A3 Cell selection techniques for frequency division multiple access systems
09/09/2005WO2005034571B1 Noise canceling microphone with acoustically tuned ports
09/09/2005WO2004104737A3 Network management using periodic measurements of indicators
09/09/2005CA2564939A1 User interface methods, such as for customer self-support on a mobile device
09/09/2005CA2557591A1 Suppressing cross-polarization interference in an orthogonal communication link
09/09/2005CA2556773A1 Call intercept methods, such as for customer self-support on a mobile device
09/09/2005CA2555631A1 Method and apparatus to allow two way radio users to access voice-enabled applications
09/08/2005US20050198672 Wireless transmission/reception system
09/08/2005US20050197173 Pop-up type portable terminal
09/08/2005US20050197170 Device and method for coupling a battery to a mobile terminal
09/08/2005US20050197169 Battery pack having a dual-type smart card interface
09/08/2005US20050197168 System and method for providing an adapter module
09/08/2005US20050197164 Method for providing services via advertisement terminals
09/08/2005US20050197163 Method of displaying speed dials on a screen of a mobile communication terminal
09/08/2005US20050197160 Efficient frame tracking in mobile receivers
09/08/2005US20050197153 Dual band transmitter having filtering coupler
09/08/2005US20050197152 Radio frequency (RF) protocol module system and method
09/08/2005US20050197145 Mobile phone capable of input of phone number without manipulating buttons and method of inputting phone number to the same
09/08/2005US20050197113 Wireless telephone device associated with universal remote control function
09/08/2005US20050197112 Mobile terminal for transmitting emergency message and method thereof
09/08/2005US20050197109 System and method for controlling calling number identification presentation
09/08/2005US20050197107 Network support for mobile subscriber directory look-up
09/08/2005US20050197095 High-frequency switching circuit, high-frequency module, and wireless communications device
09/08/2005US20050197093 Wireless interface with enhanced functionality
09/08/2005US20050197092 Analog peak detection circuitry for radio receivers
09/08/2005US20050197091 System and method for radio signal reconstruction using signal processor
09/08/2005US20050197090 Current-mode direct conversion receiver
09/08/2005US20050197089 Apparatus and method for dynamic DC offset detection and cancellation
09/08/2005US20050197088 Circuit arrangement with radio-frequency mixer, and receiver arrangement with the circuit arrangement
09/08/2005US20050197087 Reception arrangement with preamplifier circuit
09/08/2005US20050197086 Diversity control method and wireless communication apparatus
09/08/2005US20050197085 Differential voltage control oscillator including radio-frequency switching circuits
09/08/2005US20050197082 Method and apparatus for fine tuning a memory interface
09/08/2005US20050197081 Broadcast receiver and channel scanning method
09/08/2005US20050197080 Method and apparatus for receive diversity control in wireless communications
09/08/2005US20050197079 Multi-antenna receive diversity control in wireless communications
09/08/2005US20050197078 Multimode wireless transmitter and a portable wireless device using the same
09/08/2005US20050197076 Radio communication device and control method of amplification circuit thereof
09/08/2005US20050197075 Communication device
09/08/2005US20050197069 Method for determining the quality of a communication channel
09/08/2005US20050197066 Non-linear distortion compensation circuit for multi-carrier transmission
09/08/2005US20050197065 Adaptive modulation scheme and data rate control method
09/08/2005US20050197063 Pedometer system and method of use
09/08/2005US20050197014 Main board for portable terminal
09/08/2005US20050196134 Electromagnetic signal receiving device
09/08/2005US20050196013 Imagery having technical exposure data steganographically encoded therein
09/08/2005US20050195998 Simultaneous audio playback device
09/08/2005US20050195997 Audio mixer
09/08/2005US20050195969 Portable interconnection system for incompatible audio communication networks