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)
12/2004
12/23/2004US20040259594 Apparatus and method for simultaneously performing a TV reception function and a calling function in a mobile phone
12/23/2004US20040259589 Wireless transmission interference avoidance on a device capable of carrying out wireless network communications
12/23/2004US20040259583 Communication apparatus and method for controlling transmission power and communication apparatus
12/23/2004US20040259576 Filtering multipath propagation delay values for use in a mobile communications system
12/23/2004US20040259555 System and method for predicting network performance and position location using multiple table lookups
12/23/2004US20040259530 Communication apparatus
12/23/2004US20040259520 Digital receiver with aural interface
12/23/2004US20040259518 Multi standard transceiver architecture for wlan
12/23/2004US20040259517 Apparatus and method for reception
12/23/2004US20040259516 Apparatus and method of controlling a low noise amplifier of a receiver
12/23/2004US20040259515 Intelligent mobile communication terminal
12/23/2004US20040259514 Method and apparatus for estimating carrier frequency offset and fading rate using autoregressive channel modeling
12/23/2004US20040259513 Apparatus and method for automatically controlling speaker volume for a mobile terminal
12/23/2004US20040259512 Electronic component with integrated tuning device, allowing the decoding of digital terrestrial or cable television signals
12/23/2004US20040259509 Digitally adaptive modulated transmitter
12/23/2004US20040259508 Communication method and radio communication apparatus
12/23/2004US20040259507 Communication terminal
12/23/2004US20040259505 Switch circuit especially suitable for use in wireless LAN applications
12/23/2004US20040259502 Method and apparatus for mitigating IM interference effects in two-way radio subscriber units
12/23/2004US20040259498 Mobile telephone for personal communication
12/23/2004US20040258238 Apparatus and method for developing applications with telephony functionality
12/23/2004US20040258185 Device for reproducing received data for radio data communication and a method of adjusting frequency therefor
12/23/2004US20040258184 Equalization and decision-directed loops with trellis demodulation in high definition TV
12/23/2004US20040258183 High speed circuits for electronic dispersion compensation
12/23/2004US20040258182 Slot synchronization for a CDMA system
12/23/2004US20040258181 Differential receiver circuit with electronic dispersion compensation
12/23/2004US20040258180 Timing recovery using the pilot signal in high definition TV
12/23/2004US20040258179 RF receiver and method for region specific data selection
12/23/2004US20040258178 Method of detecting and processing pulsed signals in a radio signal
12/23/2004US20040258175 Method and arrangement for limiting signal in radio transmitter
12/23/2004US20040258150 Optimized data transmission system and method
12/23/2004US20040258146 Time domain equalization for discrete multi-tone systems
12/23/2004US20040258145 Differential receiver circuit with electronic dispersion compensation for optical communications systems
12/23/2004US20040258144 Apparatus for measuring SIR and method of doing the same
12/23/2004US20040258142 Fast initialization using seamless rate adaptation
12/23/2004US20040258140 Bandpass processing of a spread spectrum signal
12/23/2004US20040258138 Correlator and delay lock loop circuit
12/23/2004US20040258137 Channel qualification for an adaptive frequency hopping method by means of bit or packet error rate measurement and simultaneous field strength measurement
12/23/2004US20040258136 Fast synchronization for half duplex digital communications
12/23/2004US20040258135 Diversity synchronous connection-oriented audio communication modes
12/23/2004US20040258134 Transmission apparatus and method for use in mobile communication system based on orthogonal frequency division multiplexing scheme
12/23/2004US20040258133 UWB wireless transmitter and receiver using UWB linear FM signals and method thereof
12/23/2004US20040258131 Parallel spread spectrum communication system and method
12/23/2004US20040258041 Cell search method suitable for initial cell search and target cell search
12/23/2004US20040258024 Method and apparatus for forward link power control
12/23/2004US20040257975 Method for compensating for multi-path of a CDMA reverse link utilizing an orthogonal channel structure
12/23/2004US20040257752 Portable terminal
12/23/2004US20040257740 Circuit arrangement, switching module comprising said circuit arrangement and use of switching module
12/23/2004US20040257334 Portable terminal unit
12/23/2004US20040257293 Circuit arrangement with simplified input circuit for phase modulation in a backscattering transponder
12/23/2004US20040257284 Detachable 802.11a antenna detection
12/23/2004US20040257281 Antenna apparatus
12/23/2004US20040257279 Dielectric substrate with selectively controlled effective permittivity and loss tangent
12/23/2004US20040257275 Method and system for detecting interference for global positioning systems
12/23/2004US20040257239 Programmable universal remote control unit and method of programming same
12/23/2004US20040257220 Circuit arrangement and method for phase modulation in a backscattering transponder
12/23/2004US20040257172 Duplexer with extended functionality
12/23/2004US20040257167 Noncoherent pulse position and phase shift keying transmission/reception system and a transmission/reception signal processing method therefor
12/23/2004US20040257124 Spread spectrum clock generator capable of frequency modulation with high accuracy
12/23/2004US20040256455 Portable terminal
12/23/2004US20040256432 Electronic device holder
12/23/2004DE10325396A1 Circuit arrangement for phase modulation for backscatter-based transponder has control unit that can selectively connect voltage sources to varactor connection(s) depending on desired phase angle
12/23/2004DE10030915B4 Hörgerät Hearing Aid
12/23/2004DE10026615B4 Verfahren und Anordnung zum Empfang von CDMA-Signalen Method and apparatus for receiving CDMA signals
12/23/2004DE10025286B4 Verfahren zur Signalisierung in einem Funk-Kommunikationssystem und Basisstation in einem Funkkommunikationssystem Method for signaling in a radio communication system and base station in a radio communication system
12/23/2004CA2525232A1 Signal-to-noise estimation in wireless communication devices with receive diversity
12/22/2004EP1489879A2 Holder for a small-sized acoustic element, and mounting structure for the holder
12/22/2004EP1489824A2 Security system and cordless phone apparatus
12/22/2004EP1489802A2 Noncoherent pulse position and phase shift keying transmission/reception system and a transmission/reception signal processing method therefor
12/22/2004EP1489788A2 Wireless transmission interference avoidance on a device capable of carrying out wireless network communications
12/22/2004EP1489776A2 Method and apparatus for generating preamble using chaotic sequence
12/22/2004EP1489775A1 Transmission apparatus and method for use in mobile communication system based on orthogonal frequency division multiplexing scheme
12/22/2004EP1489762A1 Synchronization acquisition apparatus and synchronization acquisition method
12/22/2004EP1489761A1 Method and apparatus for generating complex four-phase sequences for a cdma communication system
12/22/2004EP1489754A1 UWB wireless transmitter and receiver using UWB linear FM signals and method thereof
12/22/2004EP1489753A2 High frequency signal receiver
12/22/2004EP1489752A1 Receiver apparatus
12/22/2004EP1489751A2 RF receiver and method for region specific data selection
12/22/2004EP1489750A1 Reduction of radio frequency leakage
12/22/2004EP1489738A1 Coefficient estimation method and apparatus
12/22/2004EP1489733A2 Rectifier circuit for transponder
12/22/2004EP1489687A1 Dielectric substrate with selectively controlled effective permittivity and loss tangent
12/22/2004EP1489682A1 Vehicle equipped with an on-vehicle telecommunication system communicating with a user portable communication device housed in a shielding environment
12/22/2004EP1489637A2 A portable communication apparatus, a rotary input device having an and-user-exchangeable element, and an end-user-exchangeable element for a rotary input device
12/22/2004EP1489579A2 Method, receiver and transmitter for the transmission of digitally coded traffic information
12/22/2004EP1489432A1 Detecting interference for global positioning systems (GPS)
12/22/2004EP1489256A2 Hinge for a portable terminal
12/22/2004EP1488662A1 Active audio compressing in telecommunication
12/22/2004EP1488614A2 Adaptive receive and omnidirectional transmit antenna array
12/22/2004EP1488590A1 A multiple channel wireless receiver
12/22/2004EP1488589A1 Apparatus and method for estimating a plurality of channels
12/22/2004EP1488587A1 Resonant power converter for radio frequency transmission and method
12/22/2004EP1488565A1 Synchronization data detection unit and method
12/22/2004EP1488559A2 Method and system for performing ranging functions in an ultrawide bandwidth system
12/22/2004EP1488558A1 METHOD AND APPARATUS PROVIDING MULTIPLE TEMPORARY BLOCK FLOW (TBF) MAPPING TO UPPER LAYER WHEN OPERATING IN GSM/EDGE RADIO ACCESS NETWORK (GERAN) A/Gb MODE
12/22/2004EP1488555A1 An in-home receiver system
12/22/2004EP1488543A1 Transmit processing using receiver functions
12/22/2004EP1488537A2 Passive intermodulation interference control circuits
12/22/2004EP1488536A1 Method for treating a signal in the presence of interference
12/22/2004EP1488535A1 Dynamic pilot filter bandwidth estimation