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)
05/2005
05/05/2005US20050094782 Telephone number retrieval system & method
05/05/2005US20050094752 Pre-equalization for low-cost DTV translators
05/05/2005US20050094750 Demodulation apparatus and method for reducing time delay of on-channel repeater in terrestrial digital TV broadcasting system
05/05/2005US20050094744 Multi-mode receiver
05/05/2005US20050094737 Methods and systems for detecting defects in serial link transceivers
05/05/2005US20050094730 Wireless device having a distinct hardware video accelerator to support video compression and decompression
05/05/2005US20050094725 Apparatus, method, and computer program for encoding video information using a variable bit-rate
05/05/2005US20050094721 System and method for testing a modem
05/05/2005US20050094719 Broadband modulation/demodulation apparatus and a method thereof
05/05/2005US20050094718 Wideband digital radio with transmit modulation cancellation
05/05/2005US20050094716 Code phase synchronization
05/05/2005US20050094715 Method of compensating for energy loss and eliminating inter-symbol interference and inter-chip interference and rake receiver for WLAN adopting the same
05/05/2005US20050094714 Multi-carrier transceiver assembly
05/05/2005US20050094713 Unified MMSE equalization and multi-user detection approach for use in a CDMA system
05/05/2005US20050094712 Reduced computation in joint detection
05/05/2005US20050094711 GMSK spread modulation
05/05/2005US20050094710 Group decision rule in code tracking using a delay lock loop (DLL)
05/05/2005US20050094709 Ultra-wideband communication apparatus and methods
05/05/2005US20050094646 IP video terminal with function for controlling video transmission/reception bandwidth and image quality and control method thereof
05/05/2005US20050094615 Apparatus and method for transceiving high speed packet data in mobile communication system
05/05/2005US20050094609 Wireless communication apparatus and wireless communication method
05/05/2005US20050094604 Initial power control for spread-spectrum communications
05/05/2005US20050094360 Swing-type portable digital communication apparatus and swing hinge device thereof
05/05/2005US20050094025 Camera lens assembly for mobile communication terminal
05/05/2005US20050094016 Noise-reduced mobile communication apparatus
05/05/2005US20050093980 Portable electronic device and photography-restricting system
05/05/2005US20050093826 Apparatus and method for inputting character using touch screen in portable terminal
05/05/2005US20050093820 Wireless device having a distinct hardware video accelerator to support motion processing
05/05/2005US20050093766 Controlling a telescopic antenna mast
05/05/2005US20050093724 Comparator
05/05/2005US20050093703 Systems and methods having LPRF device wake up using wireless tag
05/05/2005US20050093702 Manufacture of LPRF device wake up using wireless tag
05/05/2005US20050093680 Transponder
05/05/2005US20050093676 Communication station for communication with transponders and further communication stations with the aid of different protocols
05/05/2005US20050093674 Method and device for changing over a first mode of a control device to a second mode, via a data bus
05/05/2005US20050093673 System and method of locking/unlocking using mobile communication terminals
05/05/2005US20050093648 Duplexer
05/05/2005US20050093624 Systems and methods for controlling output power in a communication device
05/05/2005US20050093608 DC-offset transient response cancel system
05/05/2005US20050093604 Apparatus and method for generating a phase delay
05/05/2005US20050093404 Mini communications center
05/05/2005US20050093374 Controlling power supplied to a circuit using an externally applied magnetic field
05/05/2005US20050092836 Loop coilantenna
05/05/2005US20050091795 Swing hinge device for a portable terminal
05/04/2005EP1528828A2 Mobile terminal for providing usage data
05/04/2005EP1528821A2 Method and mobile communication terminal for communicating a voice message using a packet-switched scheme
05/04/2005EP1528782A2 Tone generator device and portable phone using the same, and method for driving light emitting elements
05/04/2005EP1528779A1 System and method for frequency modulation in a modem
05/04/2005EP1528773A1 Telephone number retrieval system and method
05/04/2005EP1528770A2 Method of creating individual information including call log and method using the created information
05/04/2005EP1528768A2 Mobile communication terminal with RFID function and RFID programming method in the same
05/04/2005EP1528764A1 Portable telephone
05/04/2005EP1528759A1 Camera lens assembly for a flip-up mobile communication terminal
05/04/2005EP1528758A1 Synchronized sliding module for a splitted keyboard of a mobile terminal and a method of using it.
05/04/2005EP1528757A1 Swivel hinge device for a portable terminal
05/04/2005EP1528756A1 Folder type mobile terminal
05/04/2005EP1528755A1 Spring module for a sliding-type portable terminal
05/04/2005EP1528719A1 Data output device, data transmitting device, data processing system, data output method, data transmitting method, data processing method, their programs and recording media storing these programs
05/04/2005EP1528700A2 Digital audio/multimedia broadcasting receiver
05/04/2005EP1528693A2 Frame synchronization for a mobile communication system
05/04/2005EP1528690A1 Spread spectrum system communication unit and its method for establishing high speed synchronization
05/04/2005EP1528689A1 DC-offset transient response cancel system in a direct conversion receiver
05/04/2005EP1528678A2 Comparator
05/04/2005EP1528625A2 Antenna device
05/04/2005EP1528623A1 Antenna coupler
05/04/2005EP1528622A1 antenna coupler
05/04/2005EP1528621A1 Loop coil antenna
05/04/2005EP1528457A1 Adaptive timeout system for a portable, battery powered electronic device
05/04/2005EP1527646A1 System and method for retransmission of data
05/04/2005EP1527620A2 Equalizing signal-to-interference ratios of different physical channels supporting a coded composite transport channel
05/04/2005EP1527616A2 Pulsed power method for increased read range for a radio frequency identification reader
05/04/2005EP1527600A2 Device and method for decoding and digital broadcast receiving apparatus
05/04/2005EP1527549A1 Adaptive bandwidth device according to quality of service values
05/04/2005EP1527527A2 Reverse link power controlled repeater
05/04/2005EP1527526A1 Power measurement of received cdma signals using soft threshold preprocessing after correlation
05/04/2005EP1527525A1 Dynamic forward error correction in utra systems
05/04/2005EP1527524A1 Transmission arrangement, especially for mobile telephony
05/04/2005EP1527523A2 Channel switching for support of multimedia broadcast and multicast services
05/04/2005EP1527522A1 An rf front end with reduced carrier leakage
05/04/2005EP1527514A1 Receiver comprising multiple parallel reception means
05/04/2005EP1527513A1 Dual mode tuning arrangement
05/04/2005EP1527411A1 Transponder with two supply voltages
05/04/2005EP1527410A1 Transponder with a controllable power-on-reset circuit
05/04/2005EP1504613A4 Method and system for optimizing power resources in wireless devices
05/04/2005EP1495567A4 Software parameterizable control blocks for use in physical layer processing
05/04/2005EP1495536A4 Improved signal detection in a direct-sequence spread spectrum transmission system
05/04/2005EP1476974A4 3g radio
05/04/2005EP1476949A4 Power amplification apparatus of portable terminal
05/04/2005EP1456992B1 Transmission configuration for continuous-time data transmission
05/04/2005EP1356603B1 Frequency scheme for data transmission systems
05/04/2005EP1295404B1 Wireless transceiver with subtractive filter compensating both transmit and receive artifacts
05/04/2005EP1269641A4 Emergency phone with single-button activation
05/04/2005EP1216514B1 Apparatus and methods for receiving information using variable length accumulation searchers
05/04/2005EP1204903A4 Hand-held electronic device
05/04/2005EP1145457B1 Wideband radio transmission method
05/04/2005EP1131906B1 Thermal transmission control of wireless data modem
05/04/2005EP0878077B1 Forward link carrier recovery in an ocdma spread spectrum communication system without a pilot tone
05/04/2005EP0861527B1 Dual transmitter arrangement with back-up switching
05/04/2005DE29624609U1 Hospital examination call system with central processor - comprises mobile examination call trolleys, each with laptop computer and identity card reader
05/04/2005DE20319012U1 Drahtloses Headset (Freisprecheinheit) Wireless headset (handsfree unit)