Patents for H04L 27 - Modulated-carrier systems (89,721)
05/2012
05/22/2012USRE43402 Adaptive adjustment of time and frequency domain equalizers in communications systems
05/22/2012US8185381 Unified filter bank for performing signal conversions
05/22/2012US8185328 Device, method, and program for measuring signal, and recording medium
05/22/2012US8185079 Frequency estimation immune to FM clicks
05/22/2012US8184992 Optical field receiver and optical transmission system
05/22/2012US8184754 Spur mitigation techniques
05/22/2012US8184751 Integrated interference cancellation system architecture with distortion correction
05/22/2012US8184750 Techniques for increasing decoding reliability in an adaptive minimum mean squared error with successive interference cancellation (MMSE/SIC) decoder
05/22/2012US8184749 Sphere decoding method applied to multi-input multi-output (MIMO) channel
05/22/2012US8184748 Narrow band receiver
05/22/2012US8184747 Flexible timebase for EYE diagram
05/22/2012US8184746 Simplified de-rotation in digital FM demodulator architectures
05/22/2012US8184744 Method and receiver for estimating the channel impulse response using a constant modulus interference removal iteration
05/22/2012US8184742 RF receiver having timing offset recovery function and timing offset recovery method using thereof
05/22/2012US8184728 Adaptive symbol transition method for OFDM-based cognitive radio systems and method of use
05/22/2012US8184725 Receiver and method for implementing timing synchronization in OFDM scheme
05/22/2012US8184724 Wireless communication system and wireless communication method
05/22/2012US8184678 Method and system for transmitting signals with reduced spurious emissions
05/22/2012US8184675 Residual frequency offset exploitation
05/22/2012US8184666 Robust digital communication system
05/22/2012US8184524 Adaptive puncturing technique for multicarrier systems
05/22/2012US8184523 Method and system for compensation of a carrier frequency offset in an OFDM receiver
05/22/2012US8183951 Modulator
05/22/2012CA2579359C A method and device for demodulating galileo alternate binary offset carrier (altboc) signals
05/22/2012CA2489569C Improving hierarchical 8psk performance
05/22/2012CA2402152C Method and apparatus for transmitting pilot symbols on a plurality of subbands from a plurality of antennas
05/18/2012WO2012064498A2 Variable dynamic range receiver
05/18/2012WO2012064173A1 A method of detecting signals
05/18/2012WO2012064154A2 Uplink control information transmitting/receiving method and device in a wireless communication system
05/18/2012WO2012064153A2 Uplink control information transmitting/receiving method and device in a wireless communication system
05/18/2012WO2012064151A2 Uplink control information transmitting/receiving method and device in a wireless communication system
05/18/2012WO2012064098A2 Apparatus and method for primary uplink shared channel hopping in a wireless network
05/18/2012WO2012064086A2 A method and an apparatus for allocating an ack/nack channel
05/18/2012WO2012064070A2 Resource management system and method for inter-cell interference coordination in wireless communication system
05/18/2012WO2012064052A2 Method for carrier management in a carrier aggregation environment of a mobile communication system
05/18/2012WO2012062358A1 Dual carrier recovery loop
05/18/2012WO2012062178A1 Method and apparatus for determining relay link resource element group
05/18/2012WO2012062155A1 Method and device for reporting maximum power of carrier in carrier aggregation scenario
05/18/2012WO2012062126A1 Radio resource allocation method and apparatus
05/18/2012WO2012062123A1 Method and system for processing very high throughput-long training fields
05/18/2012WO2012061994A1 Allocation of resources in a communication system
05/18/2012WO2012018228A3 Transmission of uplink control signals in a communication system
05/18/2012WO2012015218A3 Method and device for transmitting sounding reference signal and extended uplink control information in wireless communication system
05/17/2012US20120121269 Multifunction receiver-on-chip for electronic warfare applications
05/17/2012US20120121048 Multi-antenna channel estimation method based on polyphase decomposition
05/17/2012US20120121047 Communication signal decoding and soft demapping methods and systems
05/17/2012US20120121046 Repetition Coding For A Wireless System
05/17/2012US20120121045 Mimo receiving method
05/17/2012US20120121044 Wireless communication terminal
05/17/2012US20120121043 EHF Wireless Communication Receiver Using Beamforming with a Scalable Number of Antenna Paths
05/17/2012US20120121042 Configuration controller for receiver
05/17/2012US20120121041 Serial data interface for software-defined radio system
05/17/2012US20120121035 Digital broadcasting system and data processing method
05/17/2012US20120121034 Transmission method, transmission apparatus, reception method and reception apparatus
05/17/2012US20120121032 Communication station and method for transmitting ofdm symbols with cyclic-delay diversity (cdd)
05/17/2012US20120121029 Near end cross talk reduction for a mimo system
05/17/2012US20120121028 Method and apparatus for transmitting/receiving a control format indicator channel for a relay backhaul link in a wireless communication system
05/17/2012US20120121027 Spectrum sensing
05/17/2012US20120121026 Method for transmitting information according to target encoding rate, base station and mobile station
05/17/2012US20120121006 Equalizer Architecture for Data Communication
05/17/2012US20120121005 Concatenation-assisted symbol-level combining for mimo systems with harq and/or repetition coding
05/17/2012US20120121004 Differential equalizers with source degeneration and feedback circuits
05/17/2012US20120121002 Receiver and Signal Receiving Method Thereof
05/17/2012US20120120998 Dynamic Allocation of Transceivers and Frequency Channels in MIMO Systems
05/17/2012US20120120935 Packet processing systems and methods
05/17/2012US20120120928 User equipment for physical layer automatic repeat request
05/17/2012US20120119840 Polar modulation apparatus and method with common-mode control
05/16/2012EP2453626A1 Setting of decision thresholds in a QAM receiver
05/16/2012EP2453625A2 Method of transmitting control signals in wireless communication system
05/16/2012EP2453623A1 Method for sending middle pilot
05/16/2012EP2453622A1 Communication system for recognizing type of noise source
05/16/2012EP2453621A1 Frequency switching circuit, transmission device, device for introduction into a subject, and sending/receiving system
05/16/2012EP2453619A1 Adaptive pilot insertion for a MIMO-OFDM system
05/16/2012EP2453605A2 Method for transmitting control information and device therefor
05/16/2012EP2453587A1 Method, apparatus and system for transmitting channel state information
05/16/2012EP2452475A2 Base station and method for reducing asynchronous interference in a multi-tier ofdma overlay network
05/16/2012EP2452474A2 Sounding reference signal for coordinated multi-point operation
05/16/2012EP2452457A1 Method and device for generating an aggregate signal to reduce the transmission power
05/16/2012EP2452444A1 Signalling of reference signals for single user spatial multiplexing transmission schemes
05/16/2012DE19758014B4 Rahmensynchronisationsverfahren und -vorrichtung zur Verwendung in einem ein OFDM-Verfahren anwendendes digitales Kommunikationssystem Frame synchronization method and apparatus for use in a method, an OFDM-applying digital communication system
05/16/2012DE112010001151T5 Vorrichtung und verfahren zum reduzieren von interferenzenin empfangenen kommunikationssignalen Apparatus and method for reducing communication signals received from interferenzenin
05/16/2012DE112007000466B4 Licht emittierende Vorrichtung Light emitting device
05/16/2012CN202222006U Phase shift keying modulator based on FPGA
05/16/2012CN202222005U Broadband signal trigger acquisition device
05/16/2012CN1961530B Adaptive margin and band control in DSL system
05/16/2012CN1917499B Method for solving deviation existed between transmitting and receiving oscillations of crystal in OFDM system
05/16/2012CN1833420B Technique to select transmission parameters
05/16/2012CN1578295B DC offset estimation and compensation in OFDM radio receivers
05/16/2012CN102461285A Wireless communication system, base station, mobile station, base station control program, and mobile station control program
05/16/2012CN102461166A 对无线通信系统中的多播广播服务进行分级编码的技术 Wireless communication system multicast broadcast services hierarchical coding techniques
05/16/2012CN102461109A 放大和传送信号的方法和装置 Method and apparatus for amplifying and transmitting signals
05/16/2012CN102461108A 多载波信号中峰值平均功率比的降低 Multi-carrier signal to reduce the peak to average power ratio
05/16/2012CN102461107A 带球形解码的降低复杂性均衡 Reduce the complexity of sphere decoding with equalization
05/16/2012CN102461052A 在资源的不连续簇上传输参考信号 Transmitting reference signal on the resources of discontinuous clusters
05/16/2012CN102461031A 宽带无线接入系统中管理载波的方法 Broadband wireless access system, the method for managing the carrier
05/16/2012CN102461002A 用于多个传输的使用简单线性解码复杂度的全速率、全分集空时块码技术 Using a plurality of transmission of simple linear decoding complexity of the full rate full diversity space-time block code technique
05/16/2012CN102457966A Method and system for using Sounding channel
05/16/2012CN102457953A 一种多载波hsupa功率受限的指示方法、系统和终端 Indicates a multi-carrier method hsupa power constrained systems and terminals
05/16/2012CN102457471A 一种定点化软信息优化的方法和系统 A fixed-point method and system optimization software information
05/16/2012CN102457470A 用于软判定球形解码的方法和装备 For soft decision decoding methods and equipment spherical