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)
12/2003
12/04/2003US20030226047 Portable terminal with enhanced power management function and method for managing power of the same
12/04/2003US20030226041 Apparatus and method for effecting secure physical and commercial transactions in a contactless manner using biometric identity validation
12/04/2003US20030225958 Method and system for copying DMA with separate strides by a modulo-n counter
12/04/2003US20030225945 Low noise blockdown converter
12/04/2003US20030225808 Method and system for implementing SLICE instructions
12/04/2003US20030225807 Method and system for implementing a conditional one's complement of partial address
12/04/2003US20030225707 System and method for managing a remotely located asset
12/04/2003US20030224837 Portable telephone
12/04/2003US20030224835 Method and system for extending backup battery life in primary line customer premises equipment
12/04/2003US20030224833 Cellular base station power generator having remote monitoring and control
12/04/2003US20030224831 Interchangeable covering additions to a mobile communication device for display and key reorientation
12/04/2003US20030224822 Apparatus for transmitting data in a wireless communication system
12/04/2003US20030224801 High data rate wireless communication system
12/04/2003US20030224798 Dynamic channelization code allocation
12/04/2003US20030224787 System and method of communication between multiple point-coordinated wireless networks
12/04/2003US20030224783 System for providing displays in an outdoors retail area of a retail store
12/04/2003US20030224767 Portable telephony apparatus with music tone generator
12/04/2003US20030224755 Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
12/04/2003US20030224752 Method and apparatus for DC offset removal in a radio frequency communication channel
12/04/2003US20030224751 Adaptive noise reduction system for a wireless receiver
12/04/2003US20030224749 Semiconductor integrated circuit device for communication
12/04/2003US20030224747 Calibration circuit for VCO
12/04/2003US20030224746 Unconditionally stable on-chip filter and applications thereof
12/04/2003US20030224745 Clock enable system
12/04/2003US20030224744 Automatic frequency correction method and receiver for time division duplex modes of 3G wireless communications
12/04/2003US20030224743 Apparatus for radio telecommunication system and method of building up output power
12/04/2003US20030224741 System and method for classifying signals occuring in a frequency band
12/04/2003US20030224740 Transmitter and semiconductor integrated circuit for communication
12/04/2003US20030224738 Mobile wireless terminal
12/04/2003US20030224736 Charge pump for an integrated circuit receiver
12/04/2003US20030224734 Data compression program, data compression method, and data compression device
12/04/2003US20030224724 Receiver, method thereof, program thereof, recording medium recording the program, and communication system
12/04/2003US20030224720 Communication terminal with user-configurable memory
12/04/2003US20030223604 Audio output apparatus having a wireless communication function, and method of controlling sound-source switching in the apparatus
12/04/2003US20030223599 Audio signal processing apparatus and audio signal processing method
12/04/2003US20030223518 Adaptive RFI canceller for DSL
12/04/2003US20030223510 Semiconductor integrated circuit for communication, radio-communications apparatus, and transmission starting method
12/04/2003US20030223491 Method and apparatus for adaptive signal compression
12/04/2003US20030223482 Adjustment of transmit power based on an estimated electrical length of a loop
12/04/2003US20030223481 Method and apparatus for intelligent modem warm start
12/04/2003US20030223480 Calibration of I-Q balance in transceivers
12/04/2003US20030223479 Phase error correction using despread signals
12/04/2003US20030223478 Fast code acquisition method based on signed-rank statistic
12/04/2003US20030223477 Signal receiver using coherent integration in interleaved time periods for signal acquisition at low signal strength
12/04/2003US20030223476 Collision detection
12/04/2003US20030223475 Fast acquisition spread spectrum data communication protocol
12/04/2003US20030223398 Method and apparatus for blind code detection
12/04/2003US20030223394 Transmission of data for multimedia broadcast/multicast sevices
12/04/2003US20030223392 Method of tracking time intervals for a communication signal
12/04/2003US20030223384 Method and apparatus for cell searching in asynchronous CDMA systems
12/04/2003US20030223380 Ring network system
12/04/2003US20030223206 Connection structure for radio frequency circuit that exceeds in RF characteristics
12/04/2003US20030222853 Rotary-keypad for a mobile handset
12/04/2003US20030222766 Communication system
12/04/2003US20030222711 Amplifier and radio frequency tuner
12/04/2003US20030221766 Transponder configuration, tire including a transponder, and method of producing a tire having a transponder
12/04/2003CA2486761A1 Method and system for control of congestion in cdma systems
12/04/2003CA2486745A1 Data detection for codes with non-uniform spreading factors
12/04/2003CA2486723A1 Segment-wise channel equalization based data estimation
12/04/2003CA2486710A1 Adaptive algorithm for a cholesky approximation
12/04/2003CA2486373A1 Method and apparatus for determining a geographic location of an electronic device
12/04/2003CA2483833A1 System and method for automatically setting up a universal remote control
12/04/2003CA2483795A1 System and method for automatically setting up a universal remote control
12/03/2003EP1367869A2 Radio frequency circuit connection structure
12/03/2003EP1367842A1 Circuit for switching a mobile radio transmitter between two modulation operation modes
12/03/2003EP1367804A1 Rotary-keypad for a mobile handset
12/03/2003EP1367803A2 Arrangement for reducing of electromagnetic interferences in a circuit by connecting the conductive cover of a battery at plurality of locations to the ground-layer
12/03/2003EP1367752A1 Mobile communication system, multicarrier cdma transmitter, and multicarrier cdma receiver
12/03/2003EP1367740A1 Outer loop/weighted open loop power control in a time division duplex communication system
12/03/2003EP1367735A1 Direct conversion receiver
12/03/2003EP1367712A2 Amplifier and radio frequency tuner
12/03/2003EP1367566A2 Source coding enhancement using spectral-band replication
12/03/2003EP1366931A2 Transponder to be mounted in or on the surface of objects
12/03/2003EP1366577A2 Method and apparatus for tracking signals in a wireless communication system
12/03/2003EP1366576A2 Methods and systems for selective frequency hopping in multiple mode communication systems
12/03/2003EP1366575A1 System for code division multi-access communication
12/03/2003EP1366574A1 Arrangement for the time control of mobile communication systems
12/03/2003EP1215835B1 Synchronous acquisition device for cdma receiver
12/03/2003EP1195013B1 Communications system and method for multi-carrier orthogonal coding
12/03/2003EP1163735B1 Outer loop/weighted open loop power control in a time division duplex communication system
12/03/2003EP1153362B1 Contactless data transmission system and method for contactlessly transmitting data
12/03/2003EP1119918B1 Transmission power amplifier for a mobile telephone
12/03/2003EP1004167B1 Method and device for maintaining a time grid defined by a high clock frequency by means of a low clock frequency
12/03/2003CN2590286Y Dot frequency wireless transmitter and receiver
12/03/2003CN2590285Y Cross beam for plug-in box
12/03/2003CN2590284Y Communication rack
12/03/2003CN2590194Y Multipurpose hands-free portable charging equipment having battery and loudspeaker
12/03/2003CN1460397A High-frequency module
12/03/2003CN1460391A Radio communication system for gated transmission of control channel
12/03/2003CN1460348A Method for frequency acquisition, especially for initial frequency acquisition, of mobile communications device
12/03/2003CN1460335A System and method for radio transmitter signal acquisition
12/03/2003CN1460332A Radio receiving apparatus and radio receiving method
12/03/2003CN1460331A Method of channel estimation and system for implementing method
12/03/2003CN1460330A Wide band tuner
12/03/2003CN1460326A Entertainment receiver activated in response to received program content and method of operating receiver
12/03/2003CN1460325A Method for calibrating frequency of HF-oscillator in mobile part of mobile communication device
12/03/2003CN1460206A Communication card and communication device
12/03/2003CN1459989A Mobile telephone having multiple earphones and microphones capable of operating simultaneously
12/03/2003CN1459986A Feedback modulating circuit
12/03/2003CN1459963A Input circuit for high-frequency transmission element
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