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)
03/2014
03/06/2014US20140065977 Wireless communication apparatus
03/06/2014US20140065970 Mechanism for improved interoperability when content protection is used with an audio stream
03/06/2014US20140065949 Passive bypass for network extending
03/06/2014US20140064519 Distributed, self-scaling, network-based architecture for sound reinforcement, mixing, and monitoring
03/06/2014US20140064419 Apparatus and method for improving ofdm receiver performance in the presence of narrowband interferers
03/06/2014US20140064418 Dc removal from multicarrier signals
03/06/2014US20140064414 Method of Handling Frequency-Domain Interpolation and Related Frequency-Domain Interpolator
03/06/2014US20140064405 Method and apparatus for out-of-channel emission suppression
03/06/2014US20140064404 System and method of generating a pre-emphasis pulse
03/06/2014US20140064350 Noise power thresholding and balancing for long term evolution (lte) symbol detection
03/06/2014US20140064348 Digital Post-Distortion Compensation in Telecommunication Systems
03/06/2014US20140064344 Software-defined radio terminal apparatus, and method for distributing and installing radio applications
03/06/2014US20140064341 Radio communication apparatus method
03/06/2014US20140064340 Differential signal transmission circuit
03/06/2014US20140064339 Apparatus for transmitting and receiving signal in communication system
03/06/2014US20140064338 Preamble detection using vector processors
03/06/2014US20140064337 Chirp Data Channel Synchronisation
03/06/2014US20140064336 Ultra wideband modulation for body area networks
03/06/2014US20140064335 Circuit for Signal Processing and Method Performed by such Circuit
03/06/2014US20140064243 Method and Systems for OFDM Using Code Division Multiplexing
03/06/2014US20140062817 Impedance-matching switching circuit, antenna device, high-frequency power amplifying device, and communication terminal apparatus
03/06/2014US20140062721 Modular wireless fixed network for wide-area metering data collection and meter module apparatus
03/06/2014US20140062651 Method and System for Airport Security
03/06/2014DE112012002264T5 Hochfrequenzschalter High-frequency switch
03/06/2014DE112012002069T5 Mobilkommunikations-Funkempfänger zum Mehrnetzbetrieb Mobile communication radio receiver for multi-network operation
03/06/2014DE112011105339T5 Verfahren und vorrichtung zum detektieren von kreuzkorrelation auf der grundlage von codephasen-offsetbeobachtungen begrenzter reichweite Method and device for detecting of cross-correlation on the basis of code-phase offset observations limited reach
03/06/2014DE102013109586A1 Chipkarten-kommunikationsanordnung und chipkarten-kommunikationsschaltung Smart card communication arrangement and smart card-communication circuit
03/06/2014DE102013108632A1 Verfahren zur Unterdrückung von Frequenz-vervielfältigten Harmonischen in HF-Schaltungen A method of suppressing frequency harmonics in amplified RF circuits
03/06/2014DE102013108274A1 Abstimmen einer Antenne über eine mehrfach gespeiste Transceiver-Architektur Tuning an antenna on a multiply-fed transceiver architecture
03/05/2014EP2704462A1 Wireless device and wireless network system
03/05/2014EP2704404A1 A wireless device for providing notifications associated with a mobile electronic device
03/05/2014EP2704322A2 Analog Baseband Filter Apparatus for Multi-Band and Multi-Mode Wireless Transceiver and Method for Controlling the Filter Apparatus
03/05/2014EP2704318A1 Predistorter and predistorter control method
03/05/2014EP2702751A1 Conference device
03/05/2014EP2702694A1 Auto-heterodyne receiver
03/05/2014EP2702693A1 Front-end rf filters with embedded impedance transformation
03/05/2014CN203466928U Multifunctional remote controller
03/05/2014CN203466816U Ground-air communication system
03/05/2014CN203466809U Mobile-phone transmitting and receiving circuit
03/05/2014CN203466808U Ball finding device
03/05/2014CN203466807U Aquaculture wireless sensor network node device
03/05/2014CN203466806U Mobile terminal using satellite and 3G network to carry out communication
03/05/2014CN203466805U Wireless network terminal device for collecting gas metering data and gas safe use information
03/05/2014CN203466804U Loving communicator
03/05/2014CN203466803U Antenna radio
03/05/2014CN203466802U High-speed IP synchronous wireless safe transmission system
03/05/2014CN203466801U Wireless data transmission system for electronic whiteboard
03/05/2014CN203466783U Dual-band variable-frequency power amplifier
03/05/2014CN203466291U FM antenna system and portable electronic device using same
03/05/2014CN203465422U Multifunctional Beidou hand-held machine
03/05/2014CN203465421U Beidou hand-held machine
03/05/2014CN1713554B Device and method of dynamically assigning subgroups of spreading sequences
03/05/2014CN103621004A Full duplex transmission method for high speed backplane system
03/05/2014CN103620995A Cross-polarized wave interference cancellation system, wireless station device, wireless communication method
03/05/2014CN103620972A Same-band combiner using dual-bandpass channel filters
03/05/2014CN103620971A High-frequency module
03/05/2014CN103620970A Dynamic antenna sharing
03/05/2014CN103620969A Signal splitting carrier aggregation receiver architecture
03/05/2014CN103620968A Global navigation satellite system receiver with filter bypass mode for improved sensitivity
03/05/2014CN103620967A Communications device with extendable screen
03/05/2014CN103620966A Method and apparatus for reducing transmitter interference
03/05/2014CN103620965A Radio frequency receiver
03/05/2014CN103620959A Quadrature hybrid coupler, amplifier, and wireless communication device
03/05/2014CN103620958A Circuit module
03/05/2014CN103620957A Antenna device and communication terminal device
03/05/2014CN103619010A Wireless reset equipment and reset method
03/05/2014CN103618583A Underwater acoustic spread spectrum communication countermeasure method
03/05/2014CN103618560A Precise synchronization-unrequired coal mine underground spread spectrum accurate ranging method and device
03/05/2014CN103618559A Radio frequency front-end device based on directional antenna and communication control method thereof
03/05/2014CN103618558A Radio-frequency receiving module, automobile remote control and remote control method
03/05/2014CN103618557A Processing method and processing device for received signal
03/05/2014CN102594401B Ultra-wideband pseudorandom digital signal processing method and processing circuit
03/05/2014CN102594382B Communication frequency regulation method and terminal equipment
03/05/2014CN102412854B Automotive audio system
03/05/2014CN102386938B Receiving device of communication system
03/05/2014CN102315855B Methods for adjusting system clock in terms of operational status of non-baseband module and electronic devices using same
03/05/2014CN102195670B Same-frequency and multi-cell detection method and device
03/05/2014CN102170655B Method and system for testing joint detection performance of wireless terminal
03/05/2014CN102158750B Improvements in field programme delivery
03/05/2014CN102148626B RF transceiver and modem comprising such transceiver
03/05/2014CN102045081B Method for storing and optimizing sampling data of baseband receiving part in GSM (Global System for Mobile Communication) mobile communication terminal
03/05/2014CN101978664B Frequency hopping pattern and arrangement for sounding reference signal
03/05/2014CN101960728B Reduced-complexity parametric covariance estimation for precoded MIMO transmissions
03/05/2014CN101924523B Power amplifier integrated circuit with temperature and output power compensation mechanism
03/05/2014CN101842998B Searcher for multiple orthogonal channels with known data - WCDMA step2 search
03/05/2014CN101345538B Frequency modulation audio conversion device and method
03/05/2014CA2823589A1 Data and/or command signal transmission device with antenna arrangements
03/04/2014US8667317 Circuitry including an RF front end circuit
03/04/2014US8667178 Transmitting apparatus for transmitting data and transceiving system for transmitting and receiving data
03/04/2014US8666524 Portable music player and transmitter
03/04/2014US8666461 Wireless audio device call device selection
03/04/2014US8666457 Device, methods, and user interface for providing optimized entry of alphanumeric text
03/04/2014US8666449 Portable telephone set
03/04/2014US8666448 Headless external sensor discovery and data access using mobile device
03/04/2014US8666424 Systems, methods, and media for reducing femtocell interference
03/04/2014US8666385 Data download method and terminal
03/04/2014US8666360 Contact communication tracking system
03/04/2014US8666354 Distributed, diode mixer circuit
03/04/2014US8666353 Multiple frequency band information signal universal front end with adjustable ADC(s)
03/04/2014US8666352 Harmonic cancellation for frequency conversion harmonic cancellation
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