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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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Apparatus and method for sending and receiving broadcast signals
Lg Electronics Inc.
August 17, 2017 - N°20170237593

A broadcast signal transmitter is presented. The broadcast signal transmitter includes a forward error correction (fec) encoder configured to perform error correction processing on physical layer pipe (plp) data, a bit interleaver configured to bit-interleave the plp data, a mapper configured to perform constellation mapping on the plp data, a framer configured to generate a signal frame comprising the plp ...
Method and device for ue-base station communication by using unlicensed spectrum
Shanghai Langbo Communication Technology Company Limited
August 10, 2017 - N°20170230990

Provided are a method and device for ue-base station communication by using an unlicensed spectrum, the method comprising: a ue detects, on the first sub frame of a first carrier wave, a first physical layer signaling for scheduling the first carrier wave, and detects, on the second sub frame of a second carrier wave, a second physical layer signaling for ...
Method and apparatus for performing uplink transmission in wireless lan system
Lg Electronics Inc.
August 10, 2017 - N°20170230981

Proposed is a method for determining transmission using a network allocation vector (nav) in a wireless lan system. Specifically, after a receiving device receives a trigger frame, which triggers an uplink multiple user transmission, from a transmitting device, whether to transmit an uplink physical layer protocol data unit (ppdu) corresponding to the trigger frame is determined using the nav of ...
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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.
Spatial reuse signaling in the physical layer convergence procedure (plcp) service data units (psdus)
Intel Ip Corporation
August 10, 2017 - N°20170230837

Embodiments for an access point (ap), station (sta) and method for communication are generally described herein. An access point (ap), configurable to operate in a basic service set (bss), the apparatus comprising memory. The ap further comprising processing circuitry coupled to the memory. The processing circuitry configured to encode a physical layer convergence procedure (plcp) protocol data unit (ppdu) for ...
Systems and methods for signal classification
Intel Corporation
August 10, 2017 - N°20170230157

This disclosure describes systems, and methods related to signal classification in a wireless communication network. A first computing device comprising one or more processors and one or more transceiver component may receive a signal transmission packet comprising a physical layer (phy) preamble. The first computing device may identify within the phy preamble, one or more signal (sig) fields, wherein at ...
Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals ...
Lg Electronics Inc.
August 10, 2017 - N°20170230060

The present invention provides a method of transmitting broadcast signals. The method includes, formatting, by an input formatting block, input streams into plural plps (physical layer pipes); encoding, by an encoder, data in the plural plps; time interleaving, by a time interleaver, the encoded data in the plural plps, wherein the time interleaving includes: cell interleaving, by a cell interleaver, ...
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.
Transmission apparatus, transmission method, reception apparatus, and reception method
Huawei Technologies Co., Ltd.
August 03, 2017 - N°20170223769

A transmission apparatus acquires channel selection information for selecting a service and time information used for synchronizations on a transmission side and a reception side, generates, as a physical layer frame constituted of a preamble and a data portion, the physical layer frame in which specific information including at least one of the channel selection information and the time information ...
Group carrier scheduling for unlicensed long term evolution network
Intel Corporation
August 03, 2017 - N°20170223727

A user equipment device comprises physical layer circuitry configured to communicate radio frequency (rf) electrical signals directly with one or more separate wireless devices, including to receive an indication of multiple component carriers aggregated into a carrier set that includes at least one scheduling component carrier and at least one scheduled component carrier, and receive scheduling control information for the ...
Method of cell search
Realtek Semiconductor Corp.
August 03, 2017 - N°20170223668

A method of cell search for a mobile device in a wireless communication system is provided. The method comprises performing a reception timing detection procedure, to obtain at least a possible reception time for a primary synchronization signal (pss), performing a pss hypothesis procedure, to generate three frequency-domain pss sequences according to three root indexes each corresponding to a physical ...
Paging method and device
Huawei Technologies Co., Ltd.
August 03, 2017 - N°20170223661

Embodiments of the present invention disclose a paging method and a device. The method includes: first, determining, by a base station, a radio superframe identifier of a paging message that is of user equipment and that is in a physical layer frame, where the radio superframe identifier is used to indicate a radio superframe in which the paging message is ...
Adaptive inter-frame gap reduction in multimedia over coax alliance (moca) networks
Maxlinear, Inc.
August 03, 2017 - N°20170222939

Systems and methods are provided for utilizing adaptive inter-frame gap reduction in multimedia over coax alliance (moca®) networks. A network node that is configured as network controller within a multimedia over coax alliance (moca®) network may receive communication timing related information associated with each of a plurality of network nodes in the moca network; assess based on the ...
Scalable, high-efficiency, high-speed serialized interconnect
Qualcomm Incorporated
August 03, 2017 - N°20170222686

Serial communication using a packetization protocol engineered for efficient transmission is provided. Data link layer (dll) control packets can be generated for transmission of control messages. Each dll control message packet can have a dll control packet length, and the dll control packet length can be a fixed length. Physical layer (phy) control packets can be generated. Each phy control ...
Programmable distributed data processing in a serial link
Qualcomm Incorporated
August 03, 2017 - N°20170222685

A serial transceiver that includes programmable distributed data processing is provided. The serial transceiver can include an ingress channel that receives serial ingress data and an egress channel that transmits serial egress data. The serial transceiver can also include first and second layers that are one and another of a transport layer, a link layer, or a physical layer (phy). ...
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.
Method and apparatus for synchronizing physical layer link channel
Electronics And Telecommunications Research Institute
July 27, 2017 - N°20170215162

Provided herein is a plc synchronization method including allocating a predetermined value with respect to a plurality of modulation symbols depending on whether sum of squared magnitude of in-phase component and orthogonal component is arranged in a predetermined range, calculating first moving sum and second moving sum of a value allocated to the plurality of modulation symbols, and performing plc (...
Null data packet format for long range wlan
Marvell World Trade Ltd.
July 27, 2017 - N°20170215104

A communication device determines a physical layer (phy) mode according to which a null data packet (ndp) is to be transmitted, the determined phy mode from a set of phy modes defined by a communication protocol, the set of phy modes including i) a first phy mode and ii) a second phy mode. When it is determined that the ndp ...
Method and device for communicating in ue and base station by using unlicensed frequency band
Shanghai Langbo Communication Technology Company Limited
July 27, 2017 - N°20170215080

The invention provides a method and a device for communication in a ue and a base station by using an unlicensed frequency band. The ue operates data in a first physical layer in a first sub frame of a first carrier in step 1, processes a first harq_ack for the data in the first physical layer in step 2, and operates ...
Network management device at network edge
Arbor Networks, Inc.
July 20, 2017 - N°20170208083

A network agent includes an ingress port in data communication with a network traffic source for receiving network traffic entering a network and an egress port in data communication with the ingress port and a protection device included in the network. The egress port is configured to transmit network traffic received from the ingress port to a network device included ...
Data transmission method and apparatus
Huawei Technologies Co., Ltd.
July 20, 2017 - N°20170207890

A method includes: generating a physical layer packet of a first protocol version of a wireless local area network, where a first signaling field includes at least two ofdm symbols, the first two ofdm symbols of the first signaling field each comprises five signal segments, and duration of each signal segment is 0. 8 microseconds; and five signal segments of a first ...
Broadcast transmission device, method by which broadcast transmission device processes data, broadcast reception device and ...
Lg Electronics Inc.
July 20, 2017 - N°20170207867

A broadcast transmission device and a method by which the broadcast transmission device processes data are disclosed. The method by which the broadcast transmission device processes data, according to one embodiment of the present invention, comprises the steps of: encapsulating emergency alert information as a link layer packet; error-correction-encoding data of the link layer packet in a physical layer; building ...
Apparatus, system and method of multi-user wireless communication
Intel Ip Corporation
July 20, 2017 - N°20170207833

Some demonstrative embodiments include apparatuses, devices, systems and methods of multi-user (mu) wireless communication. For example, a wireless station may be configured to generate a mu physical layer convergence protocol (plcp) protocol data unit (ppdu) including a header field and a plurality of media access control (mac) protocol data units (mpdus) to a respective plurality of users, the header field ...
Method for controlling transmission rate and wlan device using the same
Sercomm Corporation
July 13, 2017 - N°20170201901

A method for controlling transmission rate and a wireless local area network (wlan) device are provided. The method for controlling transmission rate includes the following steps. Calculate a bandwidth requirement of the wlan device according to a network application service provided by the wlan device in an application layer. Determine a wlan data transmission rate of the wlan device in ...
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