Patents for H04L 27 - Modulated-carrier systems (89,721)
03/2011
03/16/2011CN101986631A Time- and frequency-domain unified single carrier modulation signal transmission method
03/16/2011CN101986629A Method and device for estimating narrowband interference as well as receiving equipment thereof
03/16/2011CN101986618A Precise bandwidth control system applied to coaxial network
03/16/2011CN101986589A Method and device for decoding LTE (long term evolution) downlink precoding
03/16/2011CN101986572A Method and device for detecting random access signal in orthogonal frequency division multiplexing system
03/16/2011CN101478287B Carrier leakage adaptive elimination system in direct frequency conversion modulation
03/16/2011CN101442806B Method for reducing ascending resource assignation overhead
03/16/2011CN101369998B Digital despicking method and device
03/16/2011CN101364966B Time-domain channel estimation method for MIMO OFDM downlink system
03/16/2011CN101355546B Method for self-eliminating ICI of OFDM system based on self-adapting modulation
03/16/2011CN101312445B Decimal frequency bias estimation method and apparatus of receiver
03/16/2011CN101247381B Coarse timing capturing method, device and mobile terminal
03/16/2011CN101217291B A ranging detection method and device
03/16/2011CN101188435B A bit interleaving device and its method
03/16/2011CN101166362B Method and equipment for originating and detecting reverse access
03/15/2011US7908172 System and method for generating multimedia accompaniments to broadcast data
03/15/2011US7907965 Apparatus and method for controlling the power consumption of a combined UMTS/GSM/EDGE radio station
03/15/2011US7907686 Demodulating device and method in orthogonal frequency division multiple access communication system
03/15/2011US7907685 GMSK-receiver with interference cancellation
03/15/2011US7907684 Signal regeneration
03/15/2011US7907683 Application of superfast algorithms to a pilot-based channel estimation process
03/15/2011US7907682 Apparatus and method for initial fractional frequency offset estimation in a broadband wireless access communication system
03/15/2011US7907681 Circuit and method for differential signaling receiver
03/15/2011US7907680 Tolerable synchronization circuit of RDS receiver
03/15/2011US7907679 Methods and systems for acquiring signals using coherent match filtering
03/15/2011US7907678 Power series predistorter and control method thereof
03/15/2011US7907676 Adjustable dual-band link
03/15/2011US7907675 Radio communication system and radio communication method
03/15/2011US7907672 Synchronization method, receiver, network element, communication device, electronic device, computer program product and computer program distribution medium
03/15/2011US7907670 Data transmitting apparatus and data receiving apparatus
03/15/2011US7907669 Low-detectability communication between a transmitter and receiver
03/15/2011US7907641 Method and apparatus for providing signal acquisition and frame synchronization in a hierarchical modulation scheme
03/15/2011US7907593 Staggered pilot transmission for channel estimation and time tracking
03/15/2011US7907592 Method of performing cell search in wireless communication system
03/15/2011US7907589 Reception apparatus and reception method
03/15/2011US7907587 Communication method, and transmitting apparatus and receiving apparatus using that communication method
03/15/2011US7907555 RSSI-based powerdown apparatus and method for a wireless communications system
03/15/2011US7907510 Interleaver, deinterleaver, communication device, and method for interleaving and deinterleaving
03/15/2011US7907509 Communication apparatus, integrated circuit and communication method
03/10/2011WO2011028517A2 Distributing group size indications to mobile stations
03/10/2011WO2011028464A2 System, method and apparatus for an efficient information broadcast in a multi-carrier wireless network
03/10/2011WO2011028347A2 Method and apparatus for transmitting an ack/nack signal in a wireless communication system
03/10/2011WO2011027859A1 Radio communication device having carrier phase noise elimination function and radio communication method
03/10/2011WO2011026534A1 Feedback scheme for providing feedback on plural transmissions
03/10/2011WO2011026524A1 Frequency or timing offset estimation in a multicarrier receiver
03/10/2011WO2011026356A1 Time domain processing device, mobile communication terminal and data processing method
03/10/2011WO2011026266A1 The realization of minimum crest factor for multicarrier systems
03/10/2011WO2011026262A1 Method for capturing control logic channel used in china mobile multimedia broadcasting system
03/10/2011WO2011026235A1 Transmission of multicast broadcast service (mbs) traffic in a wireless environment
03/10/2011WO2011026229A1 Symbol synchronization method and apparatus
03/10/2011WO2010151849A3 Method and apparatus for interference reduction in wireless systems
03/10/2011WO2010143861A3 Transmitting and receiving digital broadcasting signals
03/10/2011WO2010137914A3 Method and apparatus for transmitting an uplink control channel in a wireless communication system
03/10/2011WO2010015103A8 A simplified equalizationscheme for distributed resource allocation in multi-carrier systems
03/10/2011WO2009148272A3 Apparatus and method for mapping symbol
03/10/2011US20110060958 Method and system for providing short block length low density parity check (ldpc) codes in support of broadband satellite applications
03/10/2011US20110060430 Processing data supplementary to audio received in a radio buffer
03/10/2011US20110059771 Transmitting apparatus and method, receiving apparatus and method, program and recording medium, and transmitting/receiving system
03/10/2011US20110058633 Apparatus and method for non-network channel scanning in digital video broadcasting system
03/10/2011US20110058632 Method and device for soft-output detection in multiple antenna communication systems
03/10/2011US20110058631 Systems and Methods for Enhanced Flaw Scan in a Data Processing Device
03/10/2011US20110058630 Method and arrangement in wireless communication networks using relaying
03/10/2011US20110058629 Coefficient provision system and method using square matrices
03/10/2011US20110058628 Antenna sense circuit and digital radio receiver thereof
03/10/2011US20110058627 Use of rds data to select matching network
03/10/2011US20110058625 Transmitting apparatus with bit arrangement method
03/10/2011US20110058624 Improved interleaver and device for selecting services, for a radiocommunication network with long time interleaving at the level of the physical layer
03/10/2011US20110058623 System and method for generating a defined pulse
03/10/2011US20110058621 Codebook generating method and apparatus for generating a codebook for multi-polarized multiple-input multiple-output (mimo) systems
03/10/2011US20110058618 Method and apparatus for interference mitigationi in a baseband ofdm receiver
03/10/2011US20110058617 Method for decoding a signal transmitted in a multi-antenna system, corresponding computer software product and decoding device
03/10/2011US20110058616 Method and apparatus for wireless transmission of data
03/10/2011US20110058615 Preamble generating apparatus and method for digital direct transmission system
03/10/2011US20110058601 Apparatus and method for envelope tracking power amplifier in wireless communication system
03/10/2011US20110058600 Multiple tuner atsc terrestrial dtv receiver for indoor and mobile users
03/10/2011US20110058598 Generalized decision feedback equalizer precoder with input covariance matrix calculation for multi-user multiple-input multiple-output wireless transmission systems
03/10/2011US20110058597 Equalisation processing
03/10/2011US20110058574 Apparatus and method for radio communication
03/10/2011US20110058522 Method and apparatus for transmitting an ack/nack signal in a wireless communication system
03/10/2011US20110058506 Device and method for transmitting channel information in wireless communication system
03/10/2011US20110058471 Ofdem system and nyquist pulse shaping method with high spectrum efficiency
03/10/2011US20110058469 Wide area and local network id transmission for communication systems
03/10/2011CA2772443A1 Transmission of multicast broadcast service (mbs) traffic in a wireless environment
03/09/2011EP2293618A1 Power head room reporting method and mobile station device
03/09/2011EP2293510A2 Method and system for transmitting and receiving signals
03/09/2011EP2293509A1 Transmitting apparatus with bit arrangement method
03/09/2011EP2293508A1 Multi-carrier communication apparatus with adaptive transmission according to transmission path fluctuations
03/09/2011EP2293507A2 Resource allocation including a dc sub-carrier in a wireless communication system
03/09/2011EP2293506A2 Apparatus and method for obtaining symbol timing synchronization robust to frequency offset in cell search of wireless communication system
03/09/2011EP2293504A1 Method and apparatus for interference mitigation in a baseband OFDM receiver
03/09/2011EP2293486A1 Feedback scheme for providing feedback on plural transmissions
03/09/2011EP2293485A1 Feedback scheme for providing feedback on plural transmissions
03/09/2011EP2291970A1 Apparatus, methods, and computer program products providing an indication of cyclic prefix length
03/09/2011EP2291969A1 Signalling resource allocation in a telecommunications network
03/09/2011EP2291968A1 Method and apparatus for providing pilot signals in ofdm frames
03/09/2011EP2291967A2 Apparatus and method for channel estimation in a mobile communication system
03/09/2011EP2291966A1 System and method for ubiquitous appliance control
03/09/2011EP2291964A2 Transmitter and method for transmitting soft pilot symbols in a digital communication system
03/09/2011EP2291937A2 Apparatus, systems, methods and computer program products for producing a single frequency network for atsc mobile/handheld services
03/09/2011EP1511180B1 Distortion compensator