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)
11/2003
11/26/2003CN1129242C Method and apparatus in wireless communication system for dynamically formatting application data to be transmitted
11/26/2003CN1129241C Random access channel preamble synchronous signal detection
11/26/2003CN1129238C Apparatus and method for minimizing turn on time for receiver operation
11/26/2003CN1129236C Method and its device for decreasing intrinsic noise of radio receiver
11/26/2003CN1129235C Transmitter-receiver, transmission terminal device, base station device, and method for controlling transmission power
11/25/2003US6654887 Steganography decoding methods employing error information
11/25/2003US6654613 Device and method of continuous outer-loop power control in DTX mode for CDMA mobile communication system
11/25/2003US6654597 Shirt-pocket scanner
11/25/2003US6654596 Homodyne radio receiver having DC compensation
11/25/2003US6654593 Combined discrete automatic gain control (AGC) and DC estimation
11/25/2003US6654592 Method and arrangement for adjusting output power of a transmitter power supply
11/25/2003US6654480 Audio appliance and monitoring device responsive to watermark data
11/25/2003US6654430 Apparatus for receiving digital subscriber line signal having resilience to HAM radio interference and method therefor
11/25/2003US6654428 Systems and methods for wireless communications
11/25/2003US6654427 Signal notching system for limiting signal peaks
11/25/2003US6654410 Fast initialization using seamless rate adaptation
11/25/2003US6654408 Method and system for multi-carrier multiple access reception in the presence of imperfections
11/25/2003US6654407 Noise shaping technique for spread spectrum communications
11/25/2003US6654406 Frequency hopping receiver capable of real-time demodulation and method thereof
11/25/2003US6654405 Methods and apparatus for use in performing dot product operations for spread spectrum communications
11/25/2003US6654378 Transaction control system including portable data terminal and mobile customer service station
11/25/2003US6654365 Reduced complexity trellis-based multiuser detector for CDMA
11/25/2003US6654364 Cellular/PCS CDMA system with increased sector capacity
11/25/2003US6654358 Method for transmitting power control signal in mobile communication system
11/25/2003US6653977 Wireless handset
11/25/2003US6653912 RF and microwave duplexers that operate in accordance with a channel frequency allocation method
11/25/2003US6653909 Digital signals, radio transmitter circuits and method
11/25/2003US6653892 Squelch circuit to create a squelch waveform for USB 2.0
11/25/2003US6653697 High frequency switch circuit and communications terminal using the same
11/25/2003US6653411 Anti-reflective coating compositions comprising polymerized aminoplasts
11/25/2003CA2305873C Communication control device and method for cdma communication system
11/20/2003WO2003096710A2 Resource allocation to users in slotted code division multiple access systems using beams
11/20/2003WO2003096708A2 Interference-efficient method and apparatus to provide cdma services
11/20/2003WO2003096694A1 Generation of user equipment identification specific scrambling code for the high speed shared control channel
11/20/2003WO2003096672A2 Television signal receiver capable of receiving emergency alert signals
11/20/2003WO2003096671A2 Remote control device for television signal receiver capable of receiving emergency alert signals
11/20/2003WO2003096580A2 Synchronization for extending battery life
11/20/2003WO2003096578A1 Method for providing broadcast service in a cdma mobile communication system
11/20/2003WO2003096574A1 Mobile communication apparatus
11/20/2003WO2003096565A1 Iterative cdma phase and frequency acquisition
11/20/2003WO2003096564A1 Rake-demodulator with multicode-finger
11/20/2003WO2003096563A1 Transmitting and receiving arrangement with a channel orientated link
11/20/2003WO2003096561A1 Mobile communication apparatus
11/20/2003WO2003096558A1 Self-configuring multiple element portable electronic device
11/20/2003WO2003096557A1 Radio transmission device and radio transmission method
11/20/2003WO2003096551A2 Method and apparatus for reducing power of a cdma mobile station by controlled transition from control hold to active state
11/20/2003WO2003096548A2 Method for producing a transmission signal
11/20/2003WO2003096526A1 Hybrid distortion compensation method and hybrid distortion compensation device
11/20/2003WO2003096524A2 Mirror suppression circuit in a quadrature demodulator
11/20/2003WO2003096473A1 Filter assembly
11/20/2003WO2003096319A1 System for providing displays in an outdoors retail area of a retail store
11/20/2003WO2003096149A2 Frame formatting, coding and transmit power control method for a multicast/broadcast system
11/20/2003WO2003041351A3 Frequency tracking using pilot and non-pilot symbols
11/20/2003WO2003032680A3 Transponder with a changeable circuit configuration
11/20/2003WO2003013162A3 Resource allocation in a wireless network
11/20/2003WO2003009566A3 Cooperative wireless luminescent imagery
11/20/2003WO2002089133A3 Data integrity error handling in a redundant storage array
11/20/2003WO2002084897A3 High-quality power ramping in a communications transmitter
11/20/2003WO2002079965A3 Method and apparatus for processing real-time events associated with a wireless device
11/20/2003US20030217310 Method and apparatus for recovering from a non-fatal fault during background operations
11/20/2003US20030217146 Method for monitoring a sub-system health
11/20/2003US20030216927 System and method for automated safe reprogramming of software radios
11/20/2003US20030216906 Coder apparatus for resonant power conversion and method
11/20/2003US20030216156 Apparatus and method for forming a forward link transmission beam of a smart antenna in a mobile communication system
11/20/2003US20030216154 Shared circuitry for WLAN reciever functional units
11/20/2003US20030216151 Mobile telephone
11/20/2003US20030216150 Cellular phone and method of operating the same
11/20/2003US20030216138 Response message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the method
11/20/2003US20030216129 Self-calibrating circuit for wireless transmitter or the like
11/20/2003US20030216128 RF passive mixer with DC offset tracking and local oscillator DC bias level-shifting nerwork for reducing even-order distortion
11/20/2003US20030216127 Hybrid radio frequency transceiver
11/20/2003US20030216126 Multiple modulation wireless transmitter
11/20/2003US20030216122 Multiple carrier adaptive notch filter
11/20/2003US20030215112 Secure document design carrying auxiliary machine readable information
11/20/2003US20030215035 System and method for the detection and compensation of radio signal time of arrival errors
11/20/2003US20030215030 RF receiver phase correction circuit using cordic and vector averaging functions and method of operation
11/20/2003US20030215028 Receiver circuit and method of processing a received signal
11/20/2003US20030215024 Modulation apparatus, modulation method, modulated wave receiving apparatus, and modulation system
11/20/2003US20030215013 Audio encoder with adaptive short window grouping
11/20/2003US20030215007 Method for performing an equalisation per carrier in a MC-DMA receiver
11/20/2003US20030215005 Method for synchronizing a receiver, a system, and an electronic device
11/20/2003US20030215004 Method for multiple access interference suppression, and receiver
11/20/2003US20030215003 System and method for fast walsh transform processing in a multi-coded signal environment
11/20/2003US20030215002 Method and apparatus for time-sharing a rake receiver structure
11/20/2003US20030215000 Pseudo-random bit mapping for multitone transceivers
11/20/2003US20030214968 System and method for partitioning streaming data coded with fine granularity scalability of use in a cable network
11/20/2003US20030214961 Multiple wireless communication protocol methods and apparatuses
11/20/2003US20030214932 CDMA communication system and method
11/20/2003US20030214924 Apparatus and method for indicating a base station in a mobile station provided in a CDMA communication system
11/20/2003US20030214915 Traffic measurement device and traffic measurement method
11/20/2003US20030214525 System and method for managing object based clusters
11/20/2003US20030214447 Antenna system
11/20/2003US20030214436 System and method for frequency management in a communications positioning device
11/20/2003US20030214432 System and method for frequency management in a communications positioning device
11/20/2003US20030214419 Method of and apparatus for acquiring data of dynamic physical processes via a radio link
11/20/2003US20030214369 Antenna duplexer
11/20/2003US20030214368 Surface acoustic wave duplexer and communication apparatus having the same
11/20/2003US20030214359 Power amplifying apparatus and radio communications apparatus using same
11/20/2003US20030214355 Method and apparatus for error compensation in a hybrid matrix amplification system
11/20/2003CA2661727A1 Synchronization for extending battery life
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