Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 375/147
Name: Pulse or digital communications > Spread spectrum > Direct sequence > Receiver
Description: Subject matter comprising recovery, demodulation and decoding of signals.

Sub-classes under this class:

Class Number Class Name Patents
375/150 Correlation-type receiver 1,890
375/149 Having specific code synchronization 851
375/152 Matched-filter-type receiver 559
375/148 Multi-receiver or interference cancellation 1,587

Patents under this class:

Patent Number Title Of Patent Date Issued
8565286 Despreading circuit and electronic apparatus Oct. 22, 2013
8565284 Spread spectrum clock generator and method Oct. 22, 2013
8565181 Methods and apparatus for multi-carrier communications with efficient control signaling Oct. 22, 2013
8559555 Method of acquiring a received spread spectrum signal Oct. 15, 2013
8559491 Methods and devices for determining the impulse response of propagation channels involving emitters, reflectors and sensors that are fixed or mobile Oct. 15, 2013
8553791 Simultaneous use of multiple radio frequency channels Oct. 8, 2013
8548028 Method and apparatus for equalizing CDMA signals Oct. 1, 2013
8542759 Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication syst Sep. 24, 2013
8542717 Interrogator and interrogation system employing the same Sep. 24, 2013
8537943 Sum and forward Elam receiver Sep. 17, 2013
8537941 Bit-synchronous feedback control of receiver sensitivity Sep. 17, 2013
8537930 Electronic device, electronic system, and method of providing information using the same Sep. 17, 2013
8532161 Method and apparatus that facilitates estimating Doppler spread for uplink transmissions Sep. 10, 2013
8532159 Transmitter, receiver, wireless communication system, and communication method Sep. 10, 2013
8532064 Radio communication device and arrival direction estimation method Sep. 10, 2013
8526550 System and method for wideband interference suppression Sep. 3, 2013
8526540 Method and receiving unit for the detection of data symbols Sep. 3, 2013
8520718 PUSCH transmit delivery scheme selection Aug. 27, 2013
8520717 GNSS receiver with cross-correlation rejection Aug. 27, 2013
8520716 Method and apparatus for multiple access over a communication channel Aug. 27, 2013
8515435 Adaptive MIMO architecture Aug. 20, 2013
8514988 Enhanced pilot signal receiver Aug. 20, 2013
8514974 Method and apparatus for controlling a transmit power Aug. 20, 2013
8514909 Noise and channel estimation using low spreading factors Aug. 20, 2013
8509354 System and method for improved spur reduction in direct RF receiver architectures Aug. 13, 2013
8509333 Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication syst Aug. 13, 2013
8509286 Receiver of multiplexed binary offset carrier (MBOC) modulated signals Aug. 13, 2013
8503944 Signal detection apparatus and signal detection method for use in radio station of radio communication system Aug. 6, 2013
8503594 Phase tracking in communications systems Aug. 6, 2013
8503511 Method and receiver apparatus for determining a correlation value considering frequency correction Aug. 6, 2013
8503507 Method for using a multi-tune transceiver Aug. 6, 2013
8498321 Method and system for optimizing programmable interference suppression Jul. 30, 2013
8494534 Spectrum-adaptive networking Jul. 23, 2013
8494028 Despreading methods and apparatus Jul. 23, 2013
8488651 Encoding scheme for data transfer Jul. 16, 2013
8488650 Pre-phase error correction Jul. 16, 2013
8488649 Code converting apparatus, receiver, and code converting method Jul. 16, 2013
8483043 Apparatus for generating a set of radio parameters, a transmitter and a receiver Jul. 9, 2013
8477893 Multi-rake receiver Jul. 2, 2013
8477892 Method and apparatus for mitigation of interference Jul. 2, 2013
8477877 Feed-forward carrier phase recovery for optical communications Jul. 2, 2013
8477866 Calibration method for Tx/Rx path characteristic of channel sounder Jul. 2, 2013
8477828 Adaptive correlation for detection of a high-frequency signal Jul. 2, 2013
8472504 Method for optimizing an acquisition of a spread-spectrum signal from a satellite by a mobile receiver Jun. 25, 2013
8472502 Transmitting and receiving schemes for multiuser single-carrier space time spreading with frequency domain equalization Jun. 25, 2013
8472501 Human body communication apparatus for non-contact communications and human body communication method for non-contact communications in the same using frequency selective baseband Jun. 25, 2013
8472410 Rake receiver architecture within a WCDMA terminal Jun. 25, 2013
8467485 Smart antenna solution for mobile handset Jun. 18, 2013
8467433 Apparatus for and method of making pulse-shape measurements Jun. 18, 2013
8462890 Apparatus and methods for jointly decoding messages based on apriori knowledge of modified codeword transmission Jun. 11, 2013

  Recently Added Patents
Stowable pet leash and collar
Bioelectric battery for implantable device applications
Predictive time entry for workforce management systems
System and method for seamlessly increasing download throughput
Semiconductor device and method of forming interconnect structure with conductive pads having expanded interconnect surface area for enhanced interconnection properties
Method and device for reliable estimation of network traffic
Mobile device case with storage compartment
  Randomly Featured Patents
Collector-type D.C. machine with improved connections among collector segments and coils
Shuttle guard for signature feeder
Method for eliminating reaction between photoresist and OSG
Garage door security apparatus
Use of barium and/or strontium sulphide to remove heavy metals in acidic solutions
Process for the manufacture of foamed structures
Systems and methods of multidimensional software management
Method of aligning and packaging an optoelectronic component with a single-mode optical fiber array
Fuel dispenser shear valve assembly
Straight bore metal-to-metal wellbore seal apparatus and method of sealing in a wellbore