Plural Channels For Transmission Of A Single Pulse Train Patents (Class 375/260)
  • Patent number: 12041005
    Abstract: A method of configuring a pilot signal includes defining a first pilot signal arrangement and defining a second pilot signal arrangement. Also, the method includes determining, by a communications controller, a first determined pilot signal arrangement in accordance with the first defined pilot signal arrangement, the second defined pilot signal arrangement, and a set of characteristics and transmitting, by the communications controller, the pilot signal having the first determined pilot signal arrangement.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: July 16, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhihang Yi, Jianglei Ma, Liqing Zhang, Kelvin Kar Kin Au
  • Patent number: 12034582
    Abstract: There is set forth herein, in one embodiment, receiving, by a transceiver of a UE device an aggregate signal stream, the aggregate signal stream including an aggregate of base station downlink signal streams from a plurality of base stations; processing the aggregate signal stream and detecting, from the processing of the aggregate signal stream, a set of base stations in communication range of the UE device, wherein the set of base stations include a current serving base station and a scanning base station; determining, from the processing of the aggregate signal stream, a Doppler shifted center frequency of a downlink scanning signal stream received from the scanning base station; and enhancing, in dependence on the Doppler shifted center frequency, the downlink scanning signal stream associated to the scanning base station.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: July 9, 2024
    Assignee: Peraton Labs Inc.
    Inventors: William Johnson, Kiran Rege, Achilles Kogiantis
  • Patent number: 12028189
    Abstract: The present disclosure relates to a signal processing device and an image display apparatus including the same. A signal processing device according to an embodiment of the present disclosure comprises: a synchronizer configured to perform a Fourier transform based on the received baseband signal; and an equalizer configured to calculate a channel transfer function value, symbol based noise, and subcarrier frequency based noise based on the signal from the synchronizer, and calculate channel state information based on the calculated channel transfer function value, symbol based noise, and subcarrier frequency based noise. As a result, performances for burst noise and narrow band noise can be improved.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: July 2, 2024
    Assignee: LG ELECTRONICS INC.
    Inventor: Sangwoo Kim
  • Patent number: 12028853
    Abstract: A method and device for determining a time-frequency pattern of a downlink positioning reference signal, a storage medium and a base station, the method including: determining a number of subcarriers M occupied by a time-frequency pattern of a positioning reference signal on each symbol according to a preset frequency domain multiplexed factor; generating, for multiple time slots scheduled by a user equipment, initial time-frequency patterns in a resource block where each time slot is located according to the number of subcarriers M, the initial time-frequency patterns occupying all symbols in the resource block, and occupying M subcarriers on each symbol; and filtering M initial time-frequency patterns in each resource block according to the attributes of the symbol in each resource block, so as to determine valid time-frequency patterns in each resource block. Therefore, a time-frequency pattern of a downlink positioning reference signal in a NR system may be determined.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: July 2, 2024
    Assignee: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
    Inventor: Dawei Ma
  • Patent number: 12021589
    Abstract: The disclosure discloses a method for reporting channel state information (CSI) in a wireless communication system, and an apparatus therefor. Particularly, a method by which a user equipment (UE) reports channel state information (CSI) in a wireless communication system comprises the steps of: receiving, from a base station (BS), CSI-related configuration information; receiving, from the base station, a reference signal; calculating CSI on the basis of the reference signal; and transmitting the CSI to the base station, wherein the CSI includes information related to a codebook, the information related to the codebook includes a bitmap related to an amplitude coefficient and a phase coefficient, and the size of the bitmap may be set by multiplying the number of bases of a spatial domain for the CSI by the number of bases of a frequency domain for the CSI.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: June 25, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaehoon Chung, Haewook Park, Jiwon Kang
  • Patent number: 12022232
    Abstract: A signal processing method for processing a signal received by a receiver device includes: performing a first correlation calculation on the received signal to obtain a first calculation result; performing carrier frequency offset estimation and compensation on the received signal to obtain a first compensated signal; performing a second correlation calculation on the first compensated signal to obtain a second calculation result; performing carrier frequency offset compensation on the first compensated signal to obtain a second compensated signal; determining whether at least one phase of the second compensated signal is correct; and determining whether at least one decoding result of the second compensated signal is correct. The received signal is determined not a signal conforming to a predetermined standard when the at least one phase of the second compensated signal or the at least one decoding result of the second compensated signal is determined incorrect.
    Type: Grant
    Filed: January 15, 2023
    Date of Patent: June 25, 2024
    Assignee: Realtek Semiconductor Corp.
    Inventors: Shun-Rong Lee, Wen-Yu Huang
  • Patent number: 12021591
    Abstract: The invention relates to a method performed by a combination of a radio network node, a network node, and a user equipment (device) for reducing s feedback overhead. The method performed by the user equipment (device) decomposes each entry corresponding to a (i,j)-th combining coefficient of a precoder matrix into at least two coefficients then quantizing, each of the at least two coefficients and reporting information related to at least one phase value or at least one amplitude value of the quantized coefficients.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: June 25, 2024
    Assignee: Koninklijke Philips N.V.
    Inventors: Marcus Grossmann, Ramireddy Venkatesh, Markus Landmann
  • Patent number: 12021599
    Abstract: Various embodiments relate to a next-generation wireless communication system for supporting a higher data transfer rate and the like beyond the 4th generation (4G) wireless communication system. According to various embodiments, a method for transmitting/receiving a signal in a wireless communication system and an apparatus supporting same may be provided, and various other embodiments may also be provided.
    Type: Grant
    Filed: February 15, 2021
    Date of Patent: June 25, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyunsu Cha, Jeongsu Lee
  • Patent number: 12010058
    Abstract: A delay doppler domain transformation can be used to estimate characteristics of a channel between a base station and a user equipment or alternatively, between the user equipment and another user equipment. Thus, the velocity and the distance position of the user equipment can be calculated. For example, a signal received in the time-frequency domain, can be converted to the delay doppler domain by the base station. In response to the conversion, the base station can estimate the velocity of the user equipment. The velocity can be utilized by various applications. For example, the velocity can be utilized to alert the other user equipment to the location or an anticipated location of the user equipment.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: June 11, 2024
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Salam Akoum, Milap Majmundar
  • Patent number: 12009893
    Abstract: Provided are a method and device for reporting channel state information (CSI), a method and device for processing channel state information, and a storage medium. The method for reporting channel state information includes: dividing M subbands to be reported into two sets; determining a relative value between CSI of each subband in a second set and CSI of a reference subband corresponding to the each subband in the second set; and reporting CSI of each subband in a first set and the relative value of the each subband in the second set to a base station.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: June 11, 2024
    Assignee: ZTE CORPORATION
    Inventors: Yong Li, Hao Wu, Yu Ngok Li, Zhaohua Lu, Yijian Chen
  • Patent number: 12003795
    Abstract: A method for transmitting a broadcast signal by a transmitter includes generating first service data, and second service data; generating service signaling data including an extended User Service Description (USD); encoding the first service data, the second service data, and the service signaling data; time interleaving the first service data, and the second service data, and the service signaling data in a memory based on one or more virtual position information; frequency interleaving the first service data, the second service data, and the service signaling data based on an interleaving sequence that is generated by checking a sequence that is generated based on an offset and a bit sequence; and transmitting the service signaling data, the first service data and the second service data.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: June 4, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Minsung Kwak, Jangwon Lee, Kyoungsoo Moon, Woosuk Ko, Sungryong Hong
  • Patent number: 12003436
    Abstract: A method includes generating, by processing circuitry of a communications device, a partitioned complementary sequence based on information bits for transmission. The partitioned complementary sequence may include zero-valued elements. The method may include encoding a plurality of symbols on a plurality of orthogonal subcarriers using the partitioned complementary sequence. The encoding may include mapping additional information bits on subcarriers associated with the zero-valued elements of the partitioned complementary sequence. Additionally, the method may include controlling a radio of the communications device to transmit the plurality of symbols on the plurality of orthogonal subcarriers via an antenna of the communications device.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: June 4, 2024
    Assignee: UNIVERSITY OF SOUTH CAROLINA
    Inventor: Alphan Sahin
  • Patent number: 11991692
    Abstract: Current frame structures in Long-Term Evolution (LTE) and New Radio (NR) place some restrictions on the symbols transmitted in the frame, e.g. restrictions related to the duration of each symbol. Embodiments are disclosed in which multi-carrier symbols and/or single-carrier symbol blocks have configurable parameters, such as configurable length and/or configurable location, thereby allowing for more flexibility in the scheduling and transmission of the symbols and/or symbol blocks. Some embodiments aim to implement the configurable parameters in a way that tries to reduce signaling overhead.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: May 21, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yongxia Lyu, Jianglei Ma, Ming Jia, Liqing Zhang, Peiying Zhu
  • Patent number: 11989140
    Abstract: Methods, systems, and devices for signal path biasing in an electronic system (e.g., a memory system) are described. In one example, a memory device, a host device, or both may be configured to bias a signal path, between an idle state and an information transfer or between an information transfer and an idle state, to an intermediate or mid-bias voltage level, which may reduce signal interference associated with such transitions. In various examples, the described biasing to a voltage, such as a mid-bias voltage, may be associated with an access command or other command for information to be communicated between devices of the electronic system, such as a command for information to be communicated between a memory device and a host device.
    Type: Grant
    Filed: February 10, 2023
    Date of Patent: May 21, 2024
    Assignee: Micron Technology, Inc.
    Inventors: Wolfgang Anton Spirkl, Thomas Hein, Martin Brox, Peter Mayer, Michael Dieter Richter
  • Patent number: 11990966
    Abstract: A channel state information feedback method and an apparatus to flexibly feed back channel state information, to implement balance between feedback overheads and feedback precision of the channel state information. The method includes sending a media access control (MAC) frame, where the MAC frame includes a processing mode bitmap, every n bits in the processing mode bitmap correspond to one feedback unit, and a value of the n bits is used to indicate a processing mode of channel state information of the corresponding feedback unit; and receiving a beamforming report, where the beamforming report includes one or more feedback fields, each feedback field corresponds to one feedback unit, the feedback field includes channel state information of the corresponding feedback unit, and the channel state information included in the feedback field is processed in a processing mode indicated by the processing mode bitmap.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: May 21, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jian Yu, Weimin Wu, Jing Dai
  • Patent number: 11985634
    Abstract: A sidelink resource configuration method includes: configuring or pre-configuring a sidelink resource pool for a user equipment (UE) to perform sidelink communications using a resource in the sidelink resource pool; where the sidelink resource pool uses a second time slot as granularity and includes resource blocks; and where a length of the second time slot is determined according to a second time-frequency parameter for defining the sidelink resource pool, the second time slot is determined by mapping from a first time slot included in a set of alternative resources according to a conversion relationship between the second time-frequency parameter and a first time-frequency parameter used by the set of alternative resources, and a length of the first time slot is determined according to the first time-frequency parameter.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: May 14, 2024
    Assignee: ZTE Corporation
    Inventors: Weimin Xing, Youxiong Lu
  • Patent number: 11985010
    Abstract: Aspects of this disclosure relate to a time-division duplex (TDD) multiple-input multiple-output (MIMO) system that includes a plurality of nodes. The plurality of nodes collectively includes antennas divided into groups. Reference signals can be transmitted from each group of antennas to one or more other groups of antennas during respective time slots. Channel estimates can be generated based on the received reference signals. The channel estimates can be jointly processed to generate calibration coefficients. Each calibration coefficient can represent a ratio associated with a transmit coefficient and a receive coefficient. Example algorithms for the joint processing are disclosed.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: May 14, 2024
    Assignee: Virewirx, Inc.
    Inventors: Jinghu Chen, Wanlun Zhao, Tamer Adel Kadous, Peter John Black, Michael Mingxi Fan
  • Patent number: 11985515
    Abstract: The present disclosure relates to dynamic antenna array reconfiguration and signaling in millimeter wave bands. A user equipment (UE) may detect an antenna array change condition. The UE may transmit a request for beam training for an antenna array configuration in response to the detecting. The request for beam training may include a requested antenna array configuration for the UE and an indication of beam weights to use with the requested antenna array configuration. A base station may determine whether to grant or deny the requested antenna array configuration for the UE. The UE may receive, from the base station, an indication of an antenna array configuration for the UE. The base station may transmit the number of reference signals as a set of contiguous channel state information reference signals (CSI-RS). The UE may train the reconfigured active antenna array configuration based on the reference signals.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: May 14, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Vasanthan Raghavan, Mohammad Ali Tassoudji, Yu-Chin Ou, Kobi Ravid, Ozge Koymen, Juergen Cezanne, Junyi Li, Kapil Gulati, Jung Ho Ryu, Tianyang Bai
  • Patent number: 11973628
    Abstract: A method of transmitting, by a transmitting device, an orthogonal frequency division multiplexing (OFDM) signal in a wireless communication system, the method including: generating, by a digital module of the transmitting device, a frequency-shifted OFDM baseband signal by performing frequency up-shift of a first signal by a difference between a carrier frequency f0 and a first frequency fbase, wherein the first frequency fbase is among frequencies corresponding to integer multiples of 128?f closest to the carrier frequency f0, and wherein ?f is an OFDM subcarrier spacing; up-converting, by an analog oscillator of the transmitting device, the frequency-shifted OFDM baseband signal by the first frequency fbase to generate an OFDM symbol signal at the carrier frequency f0; and transmitting the OFDM symbol signal at the carrier frequency f0.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: April 30, 2024
    Assignee: LG Electronics Inc.
    Inventors: Sukhyon Yoon, Hyunsoo Ko, Kijun Kim, Byounghoon Kim, Changhwan Park
  • Patent number: 11968735
    Abstract: A communication system includes a terminal apparatus; and a plurality of base stations respectively configured to wirelessly communicate with the terminal apparatus, the base stations including an MgNB and an SgNB that configures dual connectivity with the terminal apparatus. The terminal apparatus performs small data transmission for the SgNB in an RRC_INACTIVE state.
    Type: Grant
    Filed: March 17, 2023
    Date of Patent: April 23, 2024
    Assignee: Mitsubishi Electric Corporation
    Inventors: Tadahiro Shimoda, Mitsuru Mochizuki
  • Patent number: 11962446
    Abstract: A method and an apparatus for configuring a physical random access channel are provided. The method includes: receiving a pattern identifier configured by an access network device, where the pattern identifier configures a first physical resource configuration pattern of the physical random access channel corresponding to a first subcarrier spacing in a frequency domain; determining a second subcarrier spacing of a target cell; and determining a second physical resource configuration pattern of the physical random access channel corresponding to the second subcarrier spacing in the frequency domain according to the pattern identifier and the second subcarrier spacing.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: April 16, 2024
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Yang Liu
  • Patent number: 11962528
    Abstract: Certain aspects of the present disclosure provide techniques for channel state information (CSI) for multiple transmission reception point (multi-TRP) transmission such as non-coherent joint transmission (NCJT), including determining subband sizes for CSI and rules for Part II CSI omission. A method that can be performed by a user equipment (UE) includes receiving a CSI report configuration. The CSI report configuration associated with one or more CSI reference signal (RS) resources, each CSI resource including a set of ports or port groups. The UE selects one or more CSI-RS resources for which to report CSI and determines a subband size for sending a CSI report based, at least in part, on payload of the CSI report. In an example method, the UE can determine whether the UE has sufficient resources for the CSI report and omit at least a portion of the CSI based on the determination.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: April 16, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Chenxi Hao, Yu Zhang, Liangming Wu, Qiaoyu Li, Wanshi Chen, Peter Gaal
  • Patent number: 11962372
    Abstract: A channel matrix representing characteristics of a multi-path channel between a transmitter device (210) equipped with multiple transmitter antennas (211, 212, 213, 214, 215) and at least one receiver device (220, 230, 240) equipped with one or more receiver antennas (221, 222, 231, 232, 241, 242). The channel matrix is organized in one or more channel vectors each associated with a corresponding one of the one or more receiver antennas (221, 222, 231, 232, 241, 242). An iterative optimization algorithm is applied to determine a precoding matrix from the channel matrix. At least one step size of the iterative optimization algorithm is set depending on a vector norm of at least one of the channel vectors. Multi-antenna transmission by the transmitter device (210) is then controlled based on the determined precoding matrix.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: April 16, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Mohammadreza Malek-Mohammadi, Niklas Jaldén
  • Patent number: 11962445
    Abstract: A method for detecting OTFS pilot interference including receiving delay-Doppler-domain samples of a received OTFS delay-Doppler frame, wherein the delay-Doppler domain samples are derived by a two-dimensional symplectic Fourier transformation of time-frequency domain samples resulting from sampling a time-varying received OFTS coded signal; summing the squares of the amplitudes of the delay-Doppler domain samples of the delay-Doppler grid positions evaluated for the channel estimation to establish the received non-interfering pilot power; summing the squares of the amplitudes of all the delay-Doppler domain samples of the complete delay-Doppler grid to establish the total received frame power; comparing a pilot power ratio derived by dividing the non-interfering pilot power by the total received frame power with a guard space ratio derived by dividing the sum of the number of guard and pilot grid spaces in the transmitted OTFS frame by the total number of grid spaces of the transmitted OTFS frame.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: April 16, 2024
    Assignee: VOLKSWAGEN AKTIENGESELLSCHAFT
    Inventors: Andreas Pfadler, Guillaume Jornod
  • Patent number: 11963175
    Abstract: Systems, methods, and instrumentalities are disclosed for phase noise reference signal (PNRS) transmission, comprising receiving, at a wireless transmit receive unit (WTRU), scheduling information for a Physical Uplink Shared Channel (PUSCH) transmission, wherein the scheduling information includes an indication of a set of physical resource blocks (PRBs) and a modulation coding scheme (MCS) level, determining a density for the PNRS transmission based on at least one of: the MCS level, a frequency band for the PUSCH transmission, or a subcarrier spacing of the PUSCH transmission, and transmitting the PUSCH in the scheduled set of PRBs using the determined density of PNRS.
    Type: Grant
    Filed: May 2, 2023
    Date of Patent: April 16, 2024
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Moon-il Lee, Erdem Bala, Janet A. Stern-Berkowitz, Mihaela C. Beluri, Alphan Sahin, Rui Yang
  • Patent number: 11956073
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitter device may transmit, to a receiver device, an initial message associated with a communication using a first code rate. The transmitter device may receive, from the receiver device, first feedback information indicating that the communication was not successfully decoded by the receiver device. The transmitter device may transmit, to the receiver device based at least in part on the reception of the first feedback information, one or more retransmissions associated with the communication including a first retransmission, wherein the first retransmission includes a first number of bits to lower an effective code rate of the communication to a second code rate. The transmitter device may receive, from the receiver device, second feedback information indicating that the communication was successfully decoded by the receiver device. Numerous other aspects are described.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: April 9, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Tal Oved, Gideon Shlomo Kutz, Assaf Touboul, Michael Levitsky, Alexander Vladimir Sverdlov
  • Patent number: 11950271
    Abstract: Dynamically limiting MIMO transmission layers assigned to wireless devices to mitigate uplink noise levels measured at an access node (e.g. RSSI). The transmission layers can be adjusted based on a device capability or power class. For example, maximum MIMO transmission layers assigned to HPUEs can be reduced first.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: April 2, 2024
    Assignee: Sprint Spectrum LP
    Inventor: Sreekar Marupaduga
  • Patent number: 11949541
    Abstract: Embodiments of the present disclosure relate to systems and methods to generate a signal in a communication network. The method comprises filtering a discrete Fourier transform spread orthogonal frequency division multiplexing (DFT-s-OFDM) data signal, and one of a DFT-S-OFDM and orthogonal frequency division multiplexing (OFDM) reference signal (RS) using a data filter and a RS filter respectively, to produce filtered data signal and filtered RS. The RS filter has one to one relationship with the data filter. Thereafter, port mapping the filtered RS to a corresponding port assigned to the transmitter to obtain port mapped filtered RS, wherein the port mapped filtered RS comprises a first subset of non-zero locations comprising of the filtered RS values and a second subset of zero locations comprising of zero values.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: April 2, 2024
    Assignee: WISIG NETWORKS PRIVATE LIMITED
    Inventors: Kiran Kumar Kuchi, Saidhiraj Amuru, Sibgath Ali Khan Makandar
  • Patent number: 11943752
    Abstract: Provided is a radio communication base station device which can prevent lowering of use efficiency of a channel communication resource for performing a frequency diversity transmission when simultaneously performing a frequency scheduling transmission and the frequency diversity transmission in a multicarrier communication. In the device, a modulation unit (12) executes a modulation process on Dch data after encoded so as to generate a Dch data symbol. A modulation unit (22) executes a modulation process on the encoded Lch data so as to generate an Lch data symbol. An allocation unit (103) allocates the Dch data symbol and the Lch data symbol to respective subcarriers constituting an OFDM symbol and outputs them to a multiplexing unit (104). Here, when a plurality of Dch are used for a Dch data symbol of one mobile station, the allocation unit (103) uses Dch of continuous channel numbers.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: March 26, 2024
    Assignee: Panasonic Holdings Corporation
    Inventors: Akihiko Nishio, Christian Wengerter, Hidetoshi Suzuki, Masaru Fukuoka
  • Patent number: 11943705
    Abstract: Apparatuses, methods, and systems for a radio frequency (RF) virtualization system are disclosed. One system includes a plurality of radios, an abstraction layer network, and a controller. The controller operates to receive a standard set of interfaces and capabilities from a plurality of radios through the abstraction layer network, wherein the abstraction layer provides an interface to connect the radio access technology to a corresponding one of the plurality of radios, receive a request from the radio access technology for a radio of the plurality of radios, and allocate and connect a one of a plurality of radios that satisfies specifications of the request of the radio access technology, wherein the one of the plurality of radios that is allocated and connected to the radio access technology changes over time.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: March 26, 2024
    Assignee: Skylo Technologies, Inc.
    Inventors: Yihenew Dagne Beyene, Andrew Nuttall, Meghna Agrawal, Keijo Tapio Lehtinen
  • Patent number: 11936469
    Abstract: Methods, systems, and apparatuses are disclosed for server selected bitrate streaming. A server receives a request from a user device for data segments at a first bitrate. The server determines a second bitrate for transmission of the data segments to the user device. The server transmits the requested data segments at the determined second bitrate.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: March 19, 2024
    Assignee: Comcast Cable Communications, LLC
    Inventors: Cory Zachman, Guy Grigsby, Carl Veazey
  • Patent number: 11937117
    Abstract: A wireless device communicates a transmission capability by determining a number of active transmits chains of the wireless device, determining a maximum number of space-time streams according to the number of active transmit chains, providing a frame with an indication of the maximum number of space-time streams, and transmitting the frame. The wireless devices may provide the indication of the maximum number of space-time streams in an Operating Mode field of High Efficiency Aggregate Control field of the frame. The maximum number of space-time streams may be a maximum number of space-time streams that may be used by the wireless device to respond to a Trigger frame.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: March 19, 2024
    Assignee: Atlas Global Technologies LLC
    Inventors: Yujin Noh, Young Hoon Kwon
  • Patent number: 11936443
    Abstract: A power distribution circuit applied to a radio frequency front-end transceiving apparatus includes a common-stage amplifying circuit and a branch-stage amplifying circuit, in which the branch-stage amplifying circuit comprises at least two parallel channel amplifying circuits; the common-stage amplifying circuit is configured to perform a first signal processing on a radio frequency signal received by an antenna of the radio frequency front-end transceiving apparatus to obtain a first power signal and output the first power signal to each of channel amplifying circuits, in which the first signal processing at least includes a buffering processing, an isolation processing and a low-noise amplifying processing; each channel amplifying circuit is configured to perform a second signal processing on the first power signal to obtain a second power signal and output the second power signal to a radio transceiving device; the second signal processing at least includes a low-noise amplifying processing.
    Type: Grant
    Filed: September 3, 2022
    Date of Patent: March 19, 2024
    Assignee: SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD.
    Inventors: Shuai Chen, Qiang Su, Jiangtao Yi
  • Patent number: 11924826
    Abstract: Certain aspects relate to methods and apparatus for a flexible transmission unit and acknowledgement feedback timeline for low-latency communication. As described herein, a UE may receive, within a subframe a first portion of a downlink control region scheduling at least a first data unit, wherein the subframe comprises at least two TTIs and wherein the subframe comprises the downlink control region, a data region, and an uplink control region, receive the first data unit in a first TTI of the data region, receive a second data unit in a second TTI of the data region, and separately acknowledge receipt of the first and second data units. According to aspects, the acknowledgment for the first data unit may occur in the same subframe as the transmission of the first data unit. A BS may perform corresponding operations.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: March 5, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Jing Jiang, Tao Luo, Tingfang Ji, Peter Pui Lok Ang, Joseph Binamira Soriaga, Krishna Kiran Mukkavilli
  • Patent number: 11924793
    Abstract: This application provides an example communication method. The example method includes a terminal device obtains a first message, where the first message includes target adjustment information. The terminal device obtains a second message, where the second message includes a timing advance (TA). The terminal device adjusts an uplink sending time based on the target adjustment information and the TA.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: March 5, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Chuili Kong, Gongzheng Zhang, Yunfei Qiao, Yinggang Du
  • Patent number: 11923931
    Abstract: A system and method are described for distributed antenna wireless communications.
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: March 5, 2024
    Assignee: REARDEN, LLC
    Inventors: Antonio Forenza, Stephen G. Perlman
  • Patent number: 11922257
    Abstract: A signal processing method is applied to an RFID electronic tag, and includes: coding a digital baseband signal to obtain a coded signal; performing phase-shift keying modulation on the coded signal to obtain a first modulated signal; performing OFDM modulation on the first modulated signal to obtain a second modulated signal; and sending the second modulated signal to an RFID reader, by means of which the OFDM demodulation, phase-shift keying demodulation, and decoding are performed sequentially on the second modulated signal. According to the signal processing method and device, and the RFID system of one or more embodiments of present disclosure, the RFID system can be caused to effectively utilize bandwidth, thereby achieving high-speed transmission of signals and significantly reducing a bit error ratio of signal transmission.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: March 5, 2024
    Assignee: INSTITUTE OF MICROELECTRONICS OF THE CHINESE ACADEMY OF SCIENCES
    Inventors: Feng Zhang, Zhisheng Chen
  • Patent number: 11924770
    Abstract: A UE may calculate an allocation of a transmission power for a first uplink transmission on a first uplink channel and at least one second uplink transmission on at least one second uplink channel, the transmission power being allocated in each symbol of a plurality of symbols in a slot. The UE may detect a transmission power change in the allocation of the transmission power in the slot for at least one of the first uplink transmission or the at least one second uplink transmission. The UE may determine whether to adjust the allocation of the transmission power for the at least one of the first uplink transmission or the at least one second uplink transmission to eliminate the transmission power change in the slot for the at least one of the first uplink transmission or the at least one second uplink transmission.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: March 5, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Brahim Saadi, Dinesh Kumar Devineni, Rajeev Malasani, Anoop Ramakrishna, Ruhua He, Enoch Shiao-Kuang Lu, Raghu Narayan Challa
  • Patent number: 11916720
    Abstract: A wireless communication device identifies a set of multiple different subcarrier spacings which are supported for transmission of synchronization signals. From the set of different subcarrier spacings, the wireless communication device selects a subset of one or more subcarrier spacings. Further, the wireless communication device receives signals from the wireless communication network. On the basis of the subcarrier spacings of the subset, the wireless communication device monitors the received signals for synchronization signals.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: February 27, 2024
    Assignee: SONY GROUP CORPORATION
    Inventors: Peter C. Karlsson, Rickard Ljung, Basuki Priyanto
  • Patent number: 11917598
    Abstract: A method, base station and user equipment are provided for wireless communication. The method can include steps: transmitting data on a first frequency band; transmitting, on a second frequency band, a detection signal for detecting a channel condition of the second frequency band; generating channel condition information about the second frequency band based on the received detection signal; feeding back the channel condition information via the first frequency band; and selecting a current data transmission frequency band based at least in part on the feedback channel condition information about the second frequency band and/or traffic requirement information; wherein the current data transmission frequency band is any one of the first frequency band, the second frequency band or a cooperative transmission of the first frequency band with the second frequency band.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: February 27, 2024
    Assignee: XIDIAN UNIVERSITY
    Inventors: Xiaohui Li, Siting Lv, Hongjie Wan, Ying Li
  • Patent number: 11916814
    Abstract: A method for transmitting data in a power line communication network, the method being executed in a network node device configured so as to communicate in a plurality of separate frequency bands with a second network node device, the method comprising steps for selecting a transmission mode for transmitting in a frequency band called “extended frequency band” comprising at least two separate frequency bands chosen from among the plurality of separate frequency bands; distributing data to be transmitted in the extended frequency band into a plurality of groups of data, each group being assigned to just one of the at least two separate frequency bands; and transmitting the data in each of the plurality of groups of data in the separate frequency band to which the group is assigned, the step for distributing the data being carried out by a data interleaver.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: February 27, 2024
    Assignee: SAGEMCOM ENERGY & TELECOM SAS
    Inventors: Jérôme Barois, Julien Barthes, Clément Terrien
  • Patent number: 11909471
    Abstract: Methods, systems, and devices for wireless communications are described for antenna selection and reporting for multiple-input multiple-output (MIMO) communications. One or more grouping parameters may be provided to a wireless node, which may indicate a subset of antennas that are to be used for MIMO communications, may indicate one or more target nodes for MIMO communications, or combinations thereof. The wireless node may measure one or more channel parameters based on the grouping parameters and determine one or more antenna subsets or target nodes that meet MIMO communication parameters (e.g., an antenna group or target node that will support a certain rank of MIMO communications). The wireless node may report an indication of the identified antenna subsets or target nodes to a control entity for scheduling of MIMO communications.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: February 20, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Bilal Sadiq, Juergen Cezanne, Danlu Zhang
  • Patent number: 11909419
    Abstract: A transmitting apparatus and a receiving apparatus are provided. The transmitting apparatus includes: an encoder configured to generate a low density parity check (LDPC) codeword by performing LDPC encoding; an interleaver configured to interleave the LDPC codeword; and a modulator configured to modulate the interleaved LDPC codeword according to a modulation method to generate a modulation symbol. The interleaver is formed of a plurality of columns each including a plurality of rows and includes a block interleaver configured to divide each of the plurality of columns into a first part and a second part and interleave the LDPC codeword, the number of rows constituting each column divided into the first part is determined differently depending upon the modulation method, wherein the number of rows constituting each column divided into the second part is determined depending upon the number of rows constituting each column divided into the first part.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: February 20, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-Ho Myung, Hong-Sil Jeong, Kyung-joong Kim
  • Patent number: 11909485
    Abstract: The present disclosure describes methods, device, system that provide a codebook indication operation. In one example, a codebook indication method includes: receiving by a terminal device, a transmission parameter indication information indicating an index of one codebook subset configuration of three codebook subset configurations in the terminal device from a base station, wherein the three codebook subset configurations in the terminal device are related to fully coherent, partial coherent, and incoherent respectively, and the codebook subset configuration related to fully coherent includes M indexes, the codebook subset configuration related to partial coherent includes N indexes, and the codebook subset configuration related to incoherent includes K indexes, wherein M is an integer larger than N, and N is larger than K; and determining a transmission layer and precoding matrix associated with the index according to the transmission parameter indication information.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: February 20, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xianda Liu, Kunpeng Liu, Zukang Shen, Yan Cheng
  • Patent number: 11902899
    Abstract: A receiver includes a tunable receiving chain, configured to receive a subframe header when tuned to a first receiving bandwidth; a decoder, configured to decode an allocation information from the subframe header, the allocation information indicating an allocation of a plurality of resource blocks in the subframe; and a controller, configured to derive a second receiving bandwidth from the allocation information and to tune the receiving chain to the second receiving bandwidth.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: February 13, 2024
    Assignee: Apple Inc.
    Inventors: Christian Drewes, Giuseppe Patane, Thomas Mayer, Christian Wicpalek, Ram Kanumalli, Burkhard Neurauter
  • Patent number: 11902000
    Abstract: Embodiments of the present disclosure provide methods for transmitting an uplink signal and a downlink signal. A method for transmitting an uplink signal comprises detecting whether there is a beam failure; if there is a beam failure, determining at least one of whether there is a candidate downlink transmission beam(s) or candidate downlink transmission beam information; and transmitting a beam failure recovery request message to a base station, the beam failure recovery request message being used for informing the base station of at least one of whether there is a candidate downlink transmission beam(s) or candidate downlink transmission beam information. A method for transmitting a downlink signal comprises detecting a beam failure recovery request message, determining at least one of whether there is a candidate downlink transmission beam(s) or candidate downlink transmission beam information in the UE; and transmitting a feedback message corresponding to the beam failure recovery request message.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: February 13, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Qi Xiong, Chen Qian, Bin Yu
  • Patent number: 11901990
    Abstract: Provided are an information feedback method and apparatus, an information receiving method and apparatus, an information acquisition method and apparatus, a communication node and a storage medium. The information feedback method includes: acquiring K pieces of position information after a reference time; and feeding back the K pieces of position information, where K is a positive integer.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: February 13, 2024
    Assignee: ZTE CORPORATION
    Inventors: Huahua Xiao, Yu Ngok Li, Chuangxin Jiang, Zhaohua Lu
  • Patent number: 11902857
    Abstract: Systems and methods are provided for human activity analysis and localization using channel state information (CSI). A streamlined data processing and feature extraction approach that addresses concept drifts for time series data is provided. Data obtained from CSI or any other mechanism is used to estimate the wireless channel between two different wireless nodes (e.g., an access point (AP) and an associated station (STA)), and can be used to train a robust system capable of performing room level localization. A phase and magnitude augmented feature space along with a standardization technique that is little affected by drifts is also used.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: February 13, 2024
    Assignee: Aerial Technologies Inc.
    Inventors: Qianyu Liu, Negar Ghourchian, Michel Allegue Martinez, Raihan Seraj
  • Patent number: 11901975
    Abstract: The present disclosure relates to a method for feeding back reliable downlink channel state information from a receiver to a transmitter in a multi-user massive MIMO system based on a reconfigurable intelligent surface, and more particularly, to a method for the receiver to transform acquired downlink channel state information into downlink channel state information in an angle domain and compress the downlink channel state information through a compressed-sensing scheme, and then feed the compressed result back to the transmitter, and for the transmitter to acquire the reliable downlink channel state information through a recovery algorithm. According to the present disclosure, the downlink channel state information is compressed according to a compression and recovery algorithm in an mmWave environment, and only a codeword index suitable for the compressed result is fed back to the transmitter to obtain the effect of reduction in feedback overhead in the entire communication system.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: February 13, 2024
    Inventors: Hyoung Kyu Song, Young Hwan You, Beom Sik Shin, Ji Hye Oh, Min A Kim, Thanh Binh Nguyen, Abrar Shakil Sejan Mohammad
  • Patent number: RE50036
    Abstract: A sensor may determine, based on two or more synchronization signals provided by a control device, an expected time for receiving an upcoming synchronization signal. The sensor may perform a measurement of a sensor signal at a point in time such that sensor data, corresponding to the measurement of the sensor signal at the point in time, is available at a selectable time interval prior to reception of the upcoming synchronization signal.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: July 9, 2024
    Assignee: Infineon Technologies AG
    Inventors: Leo Aichriedler, Christof Michenthaler