Inventor

ZEHAVI EPHRAIM

US54 patents

⚠️ This page may combine multiple inventors who share the name “ZEHAVI EPHRAIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZEHAVI EPHRAIM

QUALCOMM INC

Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signals

Method and apparatus for providing error protection for over the air file transfer

Method and apparatus for providing high speed data communications in a cellular environment

Method and apparatus for providing error protection for over the air file transfer

Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signals

Method and apparatus for providing variable rate data in a communications system using statistical multiplexing

Method and apparatus for controlling power in a variable rate communication system

Method and apparatus for joint transmission of multiple data signals in spread spectrum communication systems

Adaptive sectorization in a spread spectrum communication system

Method and apparatus for using Walsh shift keying in a spread spectrum communication system

Method and apparatus for the formatting of data for transmission

Fast forward link power control in a code division multiple access system

Method and apparatus for bifurcating signal transmission over in-phase and quadrature phase spread spectrum communication channels

Fast forward link power control in a code division multiple access system

Bright and burst mode signaling data transmission in an adjustable rate wireless communication system

Method and apparatus for determining data rate of transmitted variable rate data in a communications receiver

Method and apparatus for using full spectrum transmitted power in a spread spectrum communication system for tracking individual recipient phase, time and energy

Method and apparatus for transmission of variable rate digital data

Method and apparatus for determining data rate of transmitted variable rate data in a communications receiver

Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels

Multirate serial viterbi decoder for code division multiple access system applications

Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signals

Method and apparatus for data transmission using time gated frequency division duplexing

Phase shift encoded subchannel

Trellis encoder and decoder based upon punctured rate 1/2 convolutional codes

Viterbi decoder bit efficient chainback memory method and decoder incorporating same

Method and apparatus for resolving phase ambiguities in trellis coded modulated data

High rate trellis coding and decoding method and apparatus

Rapid signal acquisition and synchronization for access transmissions

Access channel slot sharing

Coherent signal processing for CDMA communication system

Coherent signal processing for CDMA communication system

Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels

Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels

High rate trellis coding and decoding method and apparatus

Method and apparatus for providing high speed data communications in a cellular environment

Method and apparatus for encoding/decoding QAM trellis coded data

Method and apparatus for encoding/decoding QAM trellis coded data

INTEL CORP

Wireless apparatus having a transceiver equipped to support multiple wireless communication protocols

Wireless apparatus having multiple coordinated transceivers for multiple wireless communication protocols

Multi-wireless network configurable behavior

Active cancellation of a wireless coupled transmit signal

Multiple wireless communication protocol methods and apparatuses

Wireless apparatus interference avoidance/resolution method and apparatuses

Wireless network with enhanced data rate

Wireless apparatus having multiple coordinated tranceivers for multiple wireless communication protocols

ZEHAVI EPHRAIM

Cellular network service over WLAN

Method and apparatus for providing high speed data communications in a cellular environment

(unassigned)

Method and apparatus for variable rate signal transmission in a spread spectrum communication system using coset coding

MOBILIAN CORP

Multiple wireless communication protocol methods and apparatuses