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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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NEW Intra-subframe dynamic reception diversity
June 22, 2017 - N°20170181133

An apparatus of user equipment (ue), comprises physical layer (phy) circuitry, wherein the phy circuitry includes a radio frequency (rf) transceiver comprising: a first receive path configured to receive rf signals from an enhanced node b (enb) of a cellular network and down convert the received rf signals using a local oscillator (lo) receive frequency; and a second receive path ...
NEW Long training field sequence construction
Newracom, Inc.
June 22, 2017 - N°20170181034

In wireless communications for a 20 megahertz (mhz) channel bandwidth, a first device may determine a high efficiency long training field (he-ltf) mode. The first device may generate an he-ltf symbol by using a portion or an entirety of an he-ltf sequence corresponding to the channel bandwidth and he-ltf mode. The first device may transmit, in the channel bandwidth, a high ...
NEW Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals ...
Lg Electronics Inc.
June 22, 2017 - N°20170180967

A method and an apparatus for transmitting broadcast signals thereof are disclosed. The method for transmitting broadcast signals includes encoding data of plps (physical layer pips); building at least one signal frame by mapping the encoded data of the plps; and modulating data in the built signal frame by ofdm (orthogonal frequency division multiplexing) method and transmitting the broadcast signals ...
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NEW Channel estimation method, communications node, and communications system
Huawei Technologies Co., Ltd.
June 22, 2017 - N°20170180158

Embodiments of the present invention provide a channel estimation method, a communications node, and a communications system. The method includes: obtaining a preamble in a signal packet sent by a first communications node, where the preamble includes at least a first field and a second field, a subcarrier of an orthogonal frequency division multiplexing ofdm symbol of the first field ...
NEW Access network for digital telecommunications system and method of digital telecommunications
Sigfox
June 22, 2017 - N°20170180039

An access network for terminals of a digital telecommunications system includes base stations adapted for receiving radiofrequency signals emitted by the terminals, each terminal a physical layer processing module adapted to form a radiofrequency signal on the basis of binary data in accordance with a predefined physical layer protocol. Moreover, for at least one base station, termed the “...
NEW Physical layer network interface module (phy-nim) adaptation system
International Business Machines Corporation
June 22, 2017 - N°20170177535

A physical layer network interface module (phy-nim) adaptation system provides a phy-nim device and an attachable media access control (mac) device. The phy-nim device interconnects with the attachable mac device and the attachable mac device interconnects to a network appliance to provide at least one of network switch capabilities and mac device capabilities for use by the network appliance. The ...
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Physical Layer Patent Applications
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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.
NEW Method of operating storage device using serial interface and method of operating data processing system ...
Samsung Electronics Co., Ltd.
June 22, 2017 - N°20170177219

A method of operating a storage device, which communicates with a host using a serial interface to reduce power consumption, includes counting fillers transmitted from a physical layer (phy) transmission module of the host to generate a count value, comparing the count value with a reference value, and cutting off power to a phy phase locked loop (pll) circuit of ...
NEW Self-characterizing high-speed communication interfaces
Intel Corporation
June 22, 2017 - N°20170176534

Logic controlling a local link interface enables in-band self-testing of the local link interface, the connected link interface of a remote device, and the link connecting the two. Logic configures a loopback in the remote device using an in-band protocol such as mipi. The loopback may include all the link lanes or only a selected subset. The logic then isolates ...
Method and device for transmitting data unit
Techflux, Ltd.
June 15, 2017 - N°20170171861

A method for accessing a channel in a wireless local area network is provided. An access station receives a physical layer protocol data unit (ppdu) in a channel. The access station determines a clear channel assessment (cca) sensitivity level based on a basic service set for the received ppdu and determines whether the channel is idle or busy based on ...
Broadcasting signal transmission device, broadcasting signal reception device, broadcasting signal transmission method, and broadcasting signal ...
Lg Electronics Inc.
June 15, 2017 - N°20170171575

A broadcasting generating process method according to an embodiment of the present invention comprises the steps of: encoding broadcasting data for one or more broadcasting services; encoding first level signaling information including information describing attributes for the one or more broadcasting services; encoding second level signaling information including information for scanning the one or more broadcasting services; and generating a ...
Signal field encoding in a high efficiency wireless local area network (wlan) data unit
Marvell World Trade Ltd.
June 15, 2017 - N°20170171363

In a method of generating a field of a physical layer (phy) preamble of a data unit, information bits to be included in the field are generated. Respective sets of tail bits are appended after respective sets of information bits corresponding to respective ones of a plurality of groups of subfields of the field, each group including one or more ...
Coexistence and migration of legacy ethernet and overlay networks
Cisco Technology, Inc.
June 15, 2017 - N°20170171056

Coexistence and migration of legacy and vxlan networks may be provided. A first anchor leaf switch and a second anchor leaf switch may detect that they can reach each other over a virtual extensible local area network (vxlan) overlay layer 2 network. In response to detecting that they can reach each other over the vxlan, the second anchor leaf switch may ...
Resilient data communications with physical layer link aggregation, extended failure detection and load balancing
Harris Stratex Networks, Inc.
June 15, 2017 - N°20170171017

Rapid channel failure detection and recovery in wireless communication networks is needed in order to meet, among other things, carrier class ethernet channel standards. Thus, resilient wireless packet communications is provided using a physical layer link aggregation protocol with a hardware-assisted rapid channel failure detection algorithm and load balancing, preferably in combination. This functionality may be implemented in a gigabit ...
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.
Data sending method and apparatus
Zte Corporation
June 15, 2017 - N°20170170925

The method includes code block segmentation is performed on a physical layer source data packet, to be sent, having a length of ks bits, and channel coding is performed on each code block obtained by segmentation, to obtain cs error-corrected and coded source data sub-packets having lengths of kc bits; packet coding is performed on the error-corrected and coded source ...
Capacitively coupling differential data lines of a usb2 physical layer interface transceiver (phy) to one ...
Qualcomm Incorporated
June 15, 2017 - N°20170168979

In an embodiment, a physical layer interface transceiver (phy) is configured to operate in accordance with a universal serial bus 2. 0 (usb2) protocol. The phy includes a high speed module configured to exchange data via differential data lines during high speed mode. At least one switch is set to an open state in response to a transition of the phy from ...
Hub device
T-mobile Usa, Inc.
June 08, 2017 - N°20170164417

Systems and processes that may be implemented to maintain an up-to-date communication bridge between an internet-of-things (iot) physical network and a cellular telecom network are described herein. The systems and processes may eliminate an incompatibility of a hub device with physical layer technologies (plts), e. G. 4g or 5g technology, or various iot protocols. The hub device may include one ...
Methods and apparatus for multiple user uplink
Qualcomm Incorporated
June 08, 2017 - N°20170164392

The disclosure provides methods and apparatuses for multiple user uplink. One aspect of the disclosure provides a method for wireless communication. The method comprises receiving a trigger frame from an access point indicating a target transmission duration for transmission of a physical layer (phy) service data unit (psdu) to the access point. The method also comprises generating an aggregated medium ...
Method and apparatus for decoupling uplink latency using common uplink burst in tdd subframe structure
Qualcomm Incorporated
June 08, 2017 - N°20170164391

Wireless communications systems and methods related to decoupling uplink latency using common uplink (ul) burst in time division duplex (tdd) sub-frame structure are disclosed. User equipment (ue) can transmit to a base station a common ul burst in each sub-frame communicated between ue and the base station, wherein he common ul burst comprises at least one of: a physical layer (...
Signaling uplink frame duration in wireless local-area networks
Intel Corporation
June 08, 2017 - N°20170164351

Computing readable media, apparatuses, and methods for signaling ul frame duration in wireless local-area networks. An apparatus of a wireless device is disclosed. The apparatus comprising processing circuitry, the processing circuitry configured to: encode a trigger frame for an uplink (ul) multi-user (mu) communication, the trigger frame including a media access control (mac) portion including one or more station identifications ...
Reception apparatus, reception method, transmission apparatus, and transmission method
Sony Corporation
June 08, 2017 - N°20170164331

The present technology relates to a reception apparatus, a reception method, a transmission apparatus, and a transmission method, by which channel selection information can be acquired more efficiently. Provided is a reception apparatus, including: a reception unit that receives a broadcast wave of digital broadcasting using an ip (internet protocol) transmission system; a communication unit that receives first signaling information ...
Discovering connection of passive cables
Hewlett Packard Enterprise Development Lp
June 08, 2017 - N°20170164077

In one example in accordance with the present disclosure, a system is provided. The system includes a first subsystem and a second subsystem, connectable to each other via a passive cable, and each connected to a high-level management tool. Each subsystem includes a signal driver/receiver capable of sending and receiving data and signals over the passive cable and a ...
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