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Physical Layer

Physical Layer-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Power saving using integrated cf-end indication
Apple Inc.
November 30, 2017 - N°20170347370

An electronic device that transmits a frame to a second electronic device is described. In particular, during operation, an interface circuit in the electronic device (such as an access point in a wlan) may transmit the frame to the second electronic device using a wi-fi communication protocol. The frame may include information cancelling a previously specified nav protected time in ...
Method for transmitting a data in a communication system and device therefor
Lg Electronics Inc.
November 30, 2017 - N°20170347369

The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for transmitting, by a user equipment (ue), data in a wireless communication system, the method comprising: receiving a physical downlink control channel (pdcch) scheduling a physical downlink shared channel (pdsch); triggering transmission of a scheduling request (sr); and if ...
Systems and methods for generating and decoding short control frames in wireless communications
Qualcomm Incorporated
November 30, 2017 - N°20170347288

Systems, methods, and devices for communicating short control frames are described herein. In some aspects, a method of wireless communication includes generating a control frame comprising a contention free end (cf-end) frame, the cf-end frame comprising a physical layer preamble having a type field, the type field including an indicator indicating the cf-end frame is a null data packet (ndp). ...
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Physical Layer Patent Applications
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  • 292+ full patent PDF documents of Physical Layer-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Ethernet magnetics integration
Mediatek Inc.
November 30, 2017 - N°20170346661

An integrated circuit is disclosed and includes an ethernet physical layer (phy) with a plurality of communication channels. The communication channels coupled to a corresponding plurality of terminals. The integrated circuit further includes a plurality of electrical isolation circuits and a compensation circuit. At least one of the plurality of electrical isolation circuits is coupled to a corresponding one of ...
Physical layer management configured active optical module with native and non-native network element support
Commscope Technologies Llc
November 30, 2017 - N°20170346569

Systems for a plm configured active optical module (aom) with native and non-native-network element support are provided. A system includes a non-native network element having a first port with a first inventory interface; a first pluggable aom installed in the first port and coupled to the first inventory interface, where in response to a request to read a table entry ...
Reduced pin count interface
Intel Corporation
November 30, 2017 - N°20170344512

An apparatus is provided that includes a set of registers, and an interface of a computing block. The computing block includes one of a physical layer block or a media access control layer block. The interface includes one or more pins to transmit asynchronous signals, one or more pins to receive asynchronous signals, and a set of pins to communicate ...
Physical Layer Patent Pack
Download 292+ patent application PDFs
Physical Layer Patent Applications
Download 292+ Physical Layer-related PDFs
For professional research & prior art discovery
inventor
  • 292+ full patent PDF documents of Physical Layer-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
Lg Electronics Inc.
November 23, 2017 - N°20170338991

A method for transmitting and receiving a signal and an apparatus for transmitting and receiving a signal are disclosed. The method for receiving the signal includes receiving (s210) the signal in a first frequency band, identifying (s220) a first pilot signal including, a cyclic prefix obtained by frequency-shifting a first portion of an useful portion of the first pilot signal ...
Method for generating a secret key for encrypted wireless communications
Qatar University
November 23, 2017 - N°20170338956

The method for generating a secret key for encrypted wireless communications is a physical layer technique that exploits channel randomness between two nodes, the channel being characterized by reciprocity between the two nodes. Reference signals exchanged by the two nodes are used to faun a channel estimate, including gain location and phase location. The gain and phase locations are compared ...
Test apparatus based on binary vector
Samsung Electronics Co., Ltd.
November 23, 2017 - N°20170337988

A test apparatus includes a device under test (dut) configured to exchange data using a serial interface protocol and a test controller configured to receive a binary vector corresponding to a physical layer of the serial interface protocol from an external device and to buffer and transmit the received binary vector to the dut.
Control board and method for controlling the same
Inventec Corporation
November 23, 2017 - N°20170337005

A control board includes a storage module and a control module. The storage module includes a configured memory space and a non-configured memory space. The non-configured memory space further has at least one first storage unit, and each of the at least one first storage unit stores a first configuration document. The control module connected with the storage module switches ...
Unified and scalable frame structure for ofdm system
Mediatek Inc.
November 16, 2017 - N°20170332396

A unified frame structure is scalable to meet the 5g new radio requirements, to support flexible tdd configurations, to support multiple numerologies, and to adapt to the channel properties of different spectrums up to 100 ghz. Multiple numerologies with 15 khz subcarrier spacing and its integer or 2m multiple are proposed, where m is a positive integer. Under the unified frame structure, ...
Ack policy for uplink and downlink mu ppdu
Newracom, Inc.
November 16, 2017 - N°20170331736

A network device is to function as a station (sta) in a wireless local area network (wlan) that acknowledges a downlink (dl) multi-user (mu) physical layer (phy) protocol data unit (ppdu) transmitted by an access point (ap). The network device includes one or more processors that are configured to cause the network device functioning as the sta to perform operations ...
Setting parameters for spatial reuse proportional rule in non-perfect managed environments
Newracom, Inc.
November 16, 2017 - N°20170331697

Embodiments for an access point (ap) and method for communication in a basic service set (bss) of a management domain are generally described herein. The ap may be configured to maintain a list of bsss that belong to the management domain and retrieve, for a station (sta) configured to perform spatial reuse over overlapping basic service set (obss) physical layer ...
Physical Layer Patent Pack
Download 292+ patent application PDFs
Physical Layer Patent Applications
Download 292+ Physical Layer-related PDFs
For professional research & prior art discovery
inventor
  • 292+ full patent PDF documents of Physical Layer-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Beamforming smoothing and indication
Ali Corporation
November 16, 2017 - N°20170331534

Methods, apparatuses, computer readable media for beamforming smoothing and indication in a wireless network are disclosed. An apparatus of a wireless device comprising processing circuitry is disclosed. The processing circuitry is configured to decode a null data packet (ndp). The processing circuitry is further configured to determine beamforming vectors or matrixes from a channel matrix estimate from the ndp, and ...
Power saving systems and methods for universal serial bus (usb) systems
Qualcomm Incorporated
November 16, 2017 - N°20170329386

Power saving systems and methods for universal serial bus (usb) systems are disclosed. When a usb physical layer (phy) enters a u3 low power state, not only are normal elements powered down, but also circuitry within the usb phy associated with detection of a low frequency periodic signal (lfps) wake up signal is powered down. A low speed reference clock ...
Orthogonal frequency division multiple access for wireless local area network
Marvell World Trade Ltd.
November 09, 2017 - N°20170325233

A communication device assigns a plurality of different orthogonal frequency division multiplex (ofdm) tone blocks for a wireless local area network (wlan) communication channel to a plurality of devices. At least a first assigned ofdm tone block has a first frequency bandwidth that is less than a smallest bandwidth of a legacy wlan communication protocol. The communication device generates an ...
Apparatus and method for sending and receiving broadcast signals
Lg Electronics Inc.
November 09, 2017 - N°20170324597

A broadcast signal receiver is disclosed. A broadcast signal receiver according to an embodiment of the present invention comprises a synchronization & demodulation module performing signal detection and ofdm demodulation on a received broadcast signal; a frame parsing & deinterleaving module performing parsing and deinterleaving of a signal frame of the broadcast signal; a demapping & decoding module performing conversion ...
Transmission method, reception method, transmission apparatus, and reception apparatus
Sun Patent Trust
November 09, 2017 - N°20170324509

The present invention relates to transmission and reception of digital broadcast in a digital broadcast network supporting a configuration of multiple physical layer pipes (plps). In particular, signalling parameters relating to a complete plp are transmitted within layer 1 signalling related to the plp. The baseband frames mapped on the pipe are configured according to this layer 1 signalling in the same ...
Virtualized physical layer adapted for ehf contactless communication
Sun Patent Trust
November 02, 2017 - N°20170318618

A physical layer (phy) of a host system of an electronic device may be implemented as a contactless phy (cphy) for extremely high frequency (ehf) contactless communication and the operation of ehf transmitters (tx), receivers (rx) and transceivers (ehf-xcvr) in an extremely high frequency integrated circuit (ehf ic) of the electronic device. The host-cphy translates logical communications requests from the ...
Method for accessing wireless medium in wireless local area network and wireless device using the ...
Sun Patent Trust
November 02, 2017 - N°20170318518

According to an embodiment of the present specification, a method for accessing a wireless medium in a wireless local area network (lan) system includes: receiving, by a wireless device, from an access point (ap) a packet including identification information indicating a receiving device which solicits a response frame, wherein the identification information is information included in a physical layer (phy) ...
Method and device for transmitting ack ppdu
Sun Patent Trust
November 02, 2017 - N°20170317802

A method for communicating in a local network by transmitting an acknowledgment physical layer protocol data unit (ack ppdu) and a device using the same are provided. The device receives a plurality of uplink ppdus from a plurality of stations and sends the ack ppdu for plurality of uplink ppdus when a second type of acknowledgment is selected.
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