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)
12/2006
12/21/2006US20060285586 Methods and systems for achieving transition effects with MPEG-encoded picture content
12/21/2006US20060285582 Transmission device and gain control method
12/21/2006US20060285581 System and method for acquisition of signals
12/21/2006US20060285580 Combined detection of transmission parameters and spreading factor in CDMA communication system
12/21/2006US20060285579 Communicating over a wireless network
12/21/2006US20060285578 Robust non-coherent receiver for pam-ppm signals
12/21/2006US20060285577 Mapping radio-frequency noise in an ultra-wideband communication system
12/21/2006US20060285513 Method and apparatus for transmitting a frame synchronisation sequence and band extension information for a uwb multi-band cofdm wireless network
12/21/2006US20060285023 Broadcasting receiver
12/21/2006US20060285022 Tuner circuit
12/21/2006US20060284669 Noise shaping technique for spread spectrum communications
12/21/2006DE202006014430U1 Universal serial bus data recording module for e.g. notebook, has digital-down converter, where recorded data is transferred over digital-down converter channels for selection of desired signal portions
12/21/2006DE102005026093A1 Detektionseinheit Detection unit
12/21/2006CA2611654A1 Transmitter, receiver, mobile communication system and synchronization channel
12/20/2006EP1734749A2 Broadcast reception system, broadcast receiver, display apparatus and broadcast reception method
12/20/2006EP1734748A1 Program execution device
12/20/2006EP1734676A1 DMB data receiving apparatus and method for improving DMB data receiving speed
12/20/2006EP1734673A1 Capacity expansion method for optical transmission link network without service interruption
12/20/2006EP1734662A1 Radio tag communication system
12/20/2006EP1734660A1 Transmission power control in a system using frequency hopping
12/20/2006EP1734659A1 Antenna with controllable resonance frequency for wireless communication
12/20/2006EP1734658A1 Direct conversion radio apparatus for RFID system
12/20/2006EP1734533A1 On-vehicle audio/video system
12/20/2006EP1734460A2 Reading protocol for transponders of electronic identification system
12/20/2006EP1734377A1 Method for designing a receiver for ranging applications
12/20/2006EP1733579A1 Adaptive power management for a node of a mobile telecommunications network
12/20/2006EP1733548A1 User interface methods, such as for customer self-support on a mobile device
12/20/2006EP1733543A1 Sensor-based augmentation of blockage recovery
12/20/2006EP1733498A1 Method to enable open loop antenna transmit diversity on channels having dedicated pilots
12/20/2006EP1733494A1 Method and apparatus for pilot signal transmission
12/20/2006EP1733489A1 Method and apparatus for joint detection in downlink tdd cdma
12/20/2006EP1733488A1 Method and system for multi-user channel estimation in ds-cdma systems
12/20/2006EP1733484A2 Configurable diversity antenna system for wireless access points
12/20/2006EP1733482A1 Impairment correlation estimation in a spread spectrum system
12/20/2006EP1733481A1 Electronic circuit to reduce noise in digital subscriber loop and communications over unshielded twisted pair metallic conductors
12/20/2006EP1733480A2 Periodic calibration for communication channels by drift tracking
12/20/2006EP1733479A1 Power reception optimization method,and associated apparatus, for operating upon an encoded data block
12/20/2006EP1733478A1 Sensor screen saver
12/20/2006EP1733476A2 Dynamic differentiated link adaptation for ultra-wideband communication system
12/20/2006EP1733454A1 Antenna device
12/20/2006EP1733334A1 Product management system
12/20/2006EP1661258A4 Method of inputting character in mobile terminal
12/20/2006EP1529338B1 Improved mixers with a plurality of local oscillators and systems based thereon
12/20/2006EP1440522B1 Method and apparatus of pilot signal synchronization verifier
12/20/2006EP1350341B1 Peak power and envelope magnitude regulators and cdma transmitters featuring such regulators
12/20/2006EP1222746B9 Receiver for multiuser detection of cdma signals
12/20/2006EP1042884B1 Channel assigning device and method in cdma communication system
12/20/2006CN2850142Y Industrial command interphone
12/20/2006CN2850141Y USB communication apparatus of generator excitation controller based on DSP chip
12/20/2006CN2849297Y Pivot device
12/20/2006CN1883218A Transmission device and gain control method
12/20/2006CN1883217A Encapsulation of diverse protocols over internal interface of distributed radio base station
12/20/2006CN1883214A A method of reducing or compensating for delays associated with PTT and other real time interactive communication exchanges
12/20/2006CN1883175A Coherent tracking for FM IBOC receiver using a switch diversity antenna system
12/20/2006CN1883174A System and method for frequency modulation in a modem
12/20/2006CN1883143A Datacasting service
12/20/2006CN1883142A Rake-based CDMA receivers for multiple receiver antennas
12/20/2006CN1883131A Temporal joint searcher and channel estimators
12/20/2006CN1883130A Temporal joint searcher and channel estimators
12/20/2006CN1883129A Temporal joint searcher and channel estimators
12/20/2006CN1883128A Temporal joint searcher and channel estimators
12/20/2006CN1883127A System and method for transmitting ultrawide bandwidth signals
12/20/2006CN1883126A Non-wireless communication using sound
12/20/2006CN1883125A Methods and apparatus of improving inter-sector and/or inter-cell handoffs in a multi-carrier wireless communications system
12/20/2006CN1883124A Buckle phone
12/20/2006CN1883123A Method and device for identifying and pairing bluetooth devices
12/20/2006CN1883122A Mobile communication terminal
12/20/2006CN1883121A Method and apparatus for accurately detecting validity of a received signal
12/20/2006CN1883120A Decoder apparatus and decoding method
12/20/2006CN1883077A Folding mobile radio device
12/20/2006CN1882191A Information notification method, mobile communication system, base station and mobile station
12/20/2006CN1882190A Information notification method, mobile communication system, base station and mobile station
12/20/2006CN1882184A Traffic channels for fast acquisition of a highly variable data transmission rate
12/20/2006CN1882180A Method for calling user terminal of IP multimedia subsystem
12/20/2006CN1882155A Mobile communication terminal with channel information management function, system and method thereof
12/20/2006CN1882139A Mobile communication terminal having a game stand-by and alarming function and controlling method therefore
12/20/2006CN1882127A Multi-mode digital linearization device and method
12/20/2006CN1882122A Information notification method, mobile communication system, base station and mobile station
12/20/2006CN1882116A Mobile switching centre built in video gateway and method for realizing multimedia interconnection
12/20/2006CN1882112A Method and apparatus for high rate packet data transmission
12/20/2006CN1882101A DMB data receiving apparatus and method for improving DMB data receiving speed
12/20/2006CN1882052A 调谐器电路 Tuner circuit
12/20/2006CN1882051A Vehicular information providing device
12/20/2006CN1882050A Receiving apparatus and a method for setting a receiving antenna thereof
12/20/2006CN1881988A Portable terminal having sliding module
12/20/2006CN1881953A Method and apparatus for transmitting message
12/20/2006CN1881949A 通信系统 Communications systems
12/20/2006CN1881948A 通信系统 Communications systems
12/20/2006CN1881892A Optical interface branch protection reversing device for synchronous digital system device
12/20/2006CN1881883A Communication apparatus and browser switching method
12/20/2006CN1881860A Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
12/20/2006CN1881859A Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
12/20/2006CN1881857A Orthogonal code synchronization system and method for spread spectrum CDMA communications
12/20/2006CN1881852A Method and apparatus for receiving digital broadcasting
12/20/2006CN1881832A Transmission using an antenna array in a CDMA communication system
12/20/2006CN1881826A Fast adaptive power control for a variable multirate communications system
12/20/2006CN1881824A System and method for controlling power output from a power amplifier
12/20/2006CN1881812A Fading frequency decision device and method
12/20/2006CN1881811A Multipath searching method for broadband CDMA system
12/20/2006CN1881810A Radio frequency circuit for multi-mode operation