Method and apparatus for transmitting PLCP frame in wireless local area network system

Frame sync detecting circuit and FSK receiver using the same

Clock regeneration circuit and receiver using the same

Radio receiver

Hierarchical Data Collection Network Supporting Packetized Voice Communications Among Wireless Terminals And Telephones

Methods and apparatuses for adaptive clock reconstruction and decoding in audio frequency communication

Data processing apparatus and method for use in a 0.5K mode interleaver in a digital video broadcasting standard including DVB-Terrestrial2

MODULAR, PORTABLE DATA PROCESSING TERMINAL FOR USE IN A RADIO FREQUENCY COMMUNICATION

Low-IF terrestrial data receiver and related communication systems and methods

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

Hierarchical Data Collection Network Supporting Packetized Voice Communications Among Wireless Terminals And Telephones

HIERARCHICAL DATA COLLECTION NETWORK SUPPORTING PACKETIZED VOICE COMMUNICATIONS AMONG WIRELESS TERMINALS AND TELEPHONES

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

FSK receiver for a hearing aid and a method for processing an FSK signal

SYNCHRONOUS PROCESSING APPARATUS, RECEIVING APPARATUS AND SYNCHRONOUS PROCESSING METHOD

Processor and processing method for signal transmission

Receiver and receiving system

Power tuning system and method for power amplifier

Comparative Signal Strength Detection

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

Transmission method, transmission apparatus, and reception apparatus

Suppressing interference for wireless reception and improvements relating to processing a frequency shift keyed signal

Hierarchical Data Collection Network Supporting Packetized Voice Communications Among Wireless Terminals And Telephones

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

Detection of wideband interference

Frequency demodulation with threshold extension

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

Method, hardware product, and computer program product for performing high data rate wireless transmission

TRANSCEIVER ARCHITECTURE

Physical layer frame format design for wideband wireless communications systems

METHOD AND APPARATUS FOR PROCESSING COMMUNICATION SIGNAL

Antenna device, demodulating device and receiving device

Method used by a communication device for use in a communication channel

System and method for tuning a radio receiver

FM simulcast broadcast signal broadcast transmission system and receiver device

Method and system for down-converting an electromagnetic signal, transforms for same, and aperture relationships

Combining soft decisions in a weather band radio

DIRECT CONVERSION RECEIVER

Frequency shift keying (FSK) digital signal receiving apparatus

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

Security system with dynamic range enhancement for FM demodulation

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

Radio receiver having a channel equalizer and method therefor

Method and circuit for down-converting a signal

Method for receiving and recovering frequency shift keyed symbols

Device and method for generating a base band signal and program causing computer to execute the method

Converting an electromagnetic signal via sub-sampling

Communication system, transmitter, communication method, and transmitter detection method

Method and apparatus for channel estimation to electro-magnetic wave multi path between sender and receiver by using chirp signal

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

System and method for filtering of angle modulated signals

Frequency measurement system for low modulation index digital FM/PM communication

Circuit and method for suppressing interference components in received signal

Frequency shift compensation, such as for use in a wireless utility meter reading environment

SATELLITE RECEIVER

Clock adjustment for a handheld audio system

DEMODULATOR AND METHOD THEREOF

Comparative signal strength detection

FSK demodulator, FM demodulator, and related method with a build-in band-pass filter

Suppressing interference for wireless reception and improvements relating to processing a frequency shift keyed signal

Method and apparatus for signal processing in RFID receivers

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

Transmission of a plurality of sub-carriers in an OFDM signal

RSSI for FSK IQ demodulator

Combined tire pressure monitoring and keyless entry receiver

Automatic gain control (AGC) for multichannel/wideband communications system

Modular, portable data processing terminal for use in a radio frequency communication network

Method and system for digital spur cancellation

Demodulation method and demodulation circuit

Separation of cochannel FM signals

CIRCUIT AND METHOD FOR DETECTING AC VOLTAGE PULSES

Methods and systems for down-converting a signal using a complementary transistor structure

Frequency-shift-keying demodulator and method of frequency-shift-keying

Integer cycle event detection using wavelet pass filter system and method

Method and circuit for down-converting a signal

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

Binary frequency-shift keying demodulator

Methods and systems for down-converting a signal using a complementary transistor structure

Delta/sigma frequency discriminator

Frequency offset compensation in a digital frequency shift keying receiver

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

Combined tire pressure monitoring and keyless entry receiver

Digital signal processing and receiving apparatus and method

Device and method for determining the deviation of the carrier frequency of a mobile radio device from the carrier frequency of a base station

Constitution of a receiver in an ultra-wideband wireless communications system

Wideband digital radio with transmit modulation cancellation

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

Demodulation arrangement for a radio signal

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

BLE protocol-based battery-free multi-mode transceiver

System level optimization for training a high-speed data communication interface

Carrier frequency estimation for probabilistic shaped signal

Signal generation method, transmission device, reception method, and reception device

Frequency modulation tracking for band rejection to reduce dynamic range

Click noise excision

Arbitrary rate decimator and timing error corrector for an FSK receiver

Receiver circuits with blocker attenuating RF filter

Multipurpose RFID transponder and a system for reading it

System and method for demodulating frequency shift keying signal

Frame delimiter detection

DC coupled digital demodulator with drift eliminator

Methods and apparatus to reduce distortion between electromagnetic wave transmissions

System for frequency modulation of high definition composite video broadcast signals in a wireless transmission environment and method thereof

Small and seamless carrier detector

Biologically inspired methods and systems for automatically determining the modulation types of radio signals using stacked de-noising autoencoders

Communications device with adaptive demodulator for PSK and FSK modulations and related methods

Tone rejection during synchronization in frequency shift keyed modulation systems

Method and apparatus for extending and measuring phase difference between signals

Extracting carrier signals from modulated signals

Extracting carrier signals from modulated signals

Demodulation with variable remembrance factor

Systems and methods for joint demodulation and demapping

Frequency shifting a communications signal(S) in a multi-frequency distributed antenna system (DAS) to avoid or reduce frequency interference

FSK decoding using envelope comparison in the digital domain

Separating and extracting modulated signals

Extracting carrier signals from modulated signals

Automatic train stop control system

Receiving apparatus and demodulation method

Frequency shifting a communications signal(s) in a multi-frequency distributed antenna system (DAS) to avoid or reduce frequency interference

Orthogonal frequency chirp multiple accessing systems and methods