Patents Examined by Fahmida S Chowdhury
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Patent number: 11791888Abstract: A method and a user equipment (UE) for wireless communication in a wireless communication system are provided. The method includes receiving serving-cell-configurations of a first serving cell and a second serving cell; receiving a Beam Failure Recovery (BFR) configuration including a configuration list that includes at least one configuration, the BFR configuration being used for at least the first serving cell, the at least one configuration indicating an identifier value of a Downlink Reference Signal (DL RS); performing a measurement by measuring at least one DL RS indicated by the configuration list, the measurement being associated with a measurement metric; selecting one configuration included in the configuration list after detecting beam failure in the first serving cell, the measurement metric of a DL RS indicated by the selected one configuration being greater than a threshold; transmitting a Medium Access Control-Control Element (MAC-CE) including at least one bitmap.Type: GrantFiled: June 24, 2021Date of Patent: October 17, 2023Assignee: FG Innovation Company LimitedInventors: Jia-Hong Liou, Heng-Li Chin
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Patent number: 11784864Abstract: Embodiments of the present invention provide a physical layer protocol data unit PPDU transmission method and a corresponding PPDU transmission apparatus. Application of the method and apparatus in the embodiments of the present invention enables a receive end to quickly determine the starting position of the feature signal sequence by means of blind detection, and ensures that the receive end quickly completes data processing and status switching.Type: GrantFiled: June 27, 2022Date of Patent: October 10, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Meilu Lin, Sheng Liu, Wei Lin, Jian Yu, Le Liu, Xun Yang, Shimon Shilo, Doron Ezri, Genadiy Tsodik, Oded Redlich
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Patent number: 11777577Abstract: Methods, systems, and devices for wireless communications are described. A first device (e.g., a user equipment (UE)) may receive signaling indicating a set of channel state information (CSI) report configurations for sidelink communications between the first device and a second device. The first device may then receive a request from the second device for a CSI report according to a first CSI report configuration from the set of CSI report configurations. The first device may perform channel measurements based on receiving the request and may generate the CSI report using the channel measurements according to the first CSI configuration. In some cases, the first device may determine whether to additionally generate the CSI report using one or more previous channel measurements based on whether the previous channel measurements were taken according to the same CSI report. The first device may then transmit the generated CSI report to the second device.Type: GrantFiled: May 21, 2021Date of Patent: October 3, 2023Assignee: QUALCOMM IncorporatedInventors: Wei Yang, Seyedkianoush Hosseini, Gokul Sridharan, Krishna Kiran Mukkavilli
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Patent number: 11770169Abstract: Embodiments of the present disclosure relate to channel state information measurement in communication networks. According to embodiments of the present disclosure, the measurement resource unit, MRU, configuration is determined based on the number of MRU and the identity of the cell. The MRU configuration is scalable and the set of MRUs is reused by the network. In this way, the resources are saved and the accuracy is improved.Type: GrantFiled: September 16, 2019Date of Patent: September 26, 2023Assignee: NOKIA TECHNOLOGIES OYInventor: Haiyou Guo
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Patent number: 11770811Abstract: In one novel aspect, a plurality of synchronization signal (SS) anchors within a block of a contiguous spectrum is configured in a wireless network. Each SS anchor is a primary SS anchor or a secondary SS anchor. The UE performs an initial access by detecting a first primary SS anchor and receives one or more virtual carrier configurations with corresponding SS anchors within the block of the contiguous spectrum. In another novel aspect, the UE performs an initial access through a first RF band with a first bandwidth and a first center frequency, receives a switching signal to switch from the first RF band to a second RF band with a second bandwidth and a second center frequency, the second bandwidth is different from the first bandwidth, and performs a RF bandwidth adaptation from the first RF band to the second RF band based on the adaptation signal.Type: GrantFiled: May 12, 2022Date of Patent: September 26, 2023Inventors: Pei-Kai Liao, Tao Chen, Chien-Chang Li
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Patent number: 11765691Abstract: Methods, systems, and devices for signaling quasi-co-location information in mobile communication technology are described. An exemplary method for wireless communication includes transmitting, from a first communication node and to a second communication node, a signal according to a beam set that comprises a first subset of B beams selected from a pool of beams, wherein B is positive integer. In an example, a beam of the beam set comprises one or more channel property assumptions, one or more reference signals (RSs), one or more RS sets, one or more spatial relation states, one or more quasi-co-location (QCL) states, one or more transmission configuration indicator (TCI) state, one or more spatial domain filters or one or more pre-coding filters.Type: GrantFiled: July 12, 2021Date of Patent: September 19, 2023Assignee: ZTE CorporationInventors: Bo Gao, Zhaohua Lu, Yu Ngok Li, Yijian Chen, Chuangxin Jiang, Hao Wu
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Patent number: 11764916Abstract: A radio station (2) transmits configuration information (501) to a radio terminal (1). The configuration information (501) indicates, on a cell-by-cell basis, at least one specific cell on which the radio terminal (1) is allowed to perform at least one of data transmission and data reception on a radio bearer used for uplink transmission or downlink transmission or both via a common Packet Data Convergence Protocol (PDCP) layer (402). As a result, in a radio architecture that provides tight interworking of two different Radio Access Technologies (RATs), it is for example possible to allow an eNB to indicate, to a radio terminal (UE), a specific cell on which the UE should perform uplink transmission.Type: GrantFiled: June 14, 2022Date of Patent: September 19, 2023Assignee: NEC CORPORATIONInventors: Hisashi Futaki, Sadafuku Hayashi
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Patent number: 11758484Abstract: A wireless access node controls the transmit power of wireless User Equipment (UEs). The access node wirelessly receives uplink data from the wireless UEs over wireless uplinks and transfers the uplink data to a communication network. The access node determines individual uplink signal strengths, interference levels, and error rates for the wireless UEs. The access node determines individual power instructions for the wireless UEs based on their uplink signal strengths, interference levels, and error rates. The wireless access node wirelessly transfers the individual power instructions to the individual wireless UEs. The individual wireless UEs control their transmit power responsive to the individual power instructions.Type: GrantFiled: January 14, 2022Date of Patent: September 12, 2023Assignee: T-MOBILE INNOVATIONS LLCInventor: Sreekar Marupaduga
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Patent number: 11758402Abstract: The present invention relates to a method for processing data units by a Packet Data Convergence Protocol (PDCP) entity of a user equipment (UE) in a wireless communication system. In particular, the method includes the steps of: receiving a first data unit having a specific count value from a lower layer; and discarding the first data unit, when there is a second data unit having the specific count value which was received before the first data unit and for which an integrity verification was successful.Type: GrantFiled: August 16, 2019Date of Patent: September 12, 2023Assignee: LG ELECTRONICS INC.Inventors: Geumsan Jo, Seungjune Yi
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Patent number: 11751238Abstract: A method in a wireless device for performing random access to a network node. The method comprises receiving a set of downlink beam-specific reference signals, BRS, from the network node, and determining a preferred BRS based on the received signal power for each BRS. The method also comprises selecting, based on the preferred BRS, a random-access resource to be used for transmitting a random-access attempt to the network node, as well as using the selected random-access resource when transmitting a random-access attempt to the network node, whereby the selection of random-access resource indicates to the network node which downlink beam is preferred by the wireless device to be used for downlink transmissions.Type: GrantFiled: September 2, 2020Date of Patent: September 5, 2023Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Mattias Frenne, Håkan Andersson, Johan Furuskog, Stefan Parkvall, Henrik Sahlin, Qiang Zhang
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Patent number: 11743202Abstract: If a communication apparatus is to transmit data to another communication apparatus and communication via a communication unit included in the other communication apparatus is not performable, whether or not to transmit a frame for causing a transition to a state where the communication via the communication unit included in the other communication apparatus is performable is selected based on an amount of data accumulated in a transmission queue in which the data is stored.Type: GrantFiled: November 16, 2021Date of Patent: August 29, 2023Assignee: Canon Kabushiki KaishaInventor: Tomoyuki Takada
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Patent number: 11742975Abstract: The present disclosure relates to a mobile terminal, a base station, a method for data transmission/reception by a mobile terminal, and a method for data reception/transmission by a base station. The mobile terminal comprises circuitry which, in operation, receives a parameter defining a configuration for assigning to ports respective resources for carrying reference signals, the resources being grouped in a plurality of code division multiplexing, CDM, groups, and receives control information indicating one of the set of layer-to-port mapping combinations which is to be applied for arranging reference signals on ports of at least one CDM group for data transmission and/or reception, wherein the control information indicates a co-scheduling information for the at least one and/or at least a different CDM group of the plurality of CDM groups for the same data transmission and/or reception.Type: GrantFiled: April 15, 2022Date of Patent: August 29, 2023Assignee: Panasonic Intellectual Property Corporation of AmericaInventors: Ankit Bhamri, Hidetoshi Suzuki
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Patent number: 11743006Abstract: Various embodiments herein provide physical uplink control channel (PUCCH) designs for discrete Fourier transform-spread-orthogonal frequency-division multiplexing (DFT-s-OFDM) waveforms for systems operating above the 52.6 GHz carrier frequency. Some embodiments of the present disclosure may be directed to phase tracking reference signal (PT-RS) design for PUCCH with carrier frequencies above 52.6 GHz. Other embodiments may be disclosed and/or claimed.Type: GrantFiled: November 20, 2020Date of Patent: August 29, 2023Assignee: Intel CorporationInventors: Gang Xiong, Seunghee Han, Alexei Davydov, Daewon Lee
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Patent number: 11736966Abstract: In a wireless access node, Packet Data Convergence Protocol (PDCP) circuitry identifies a noise metric for the wireless access node. The PDCP circuitry receives Downlink (DL) user data for User Equipment (UE). The PDCP circuitry allocates a first portion of the DL data and a second portion of the DL data based on the noise metric. The PDCP circuitry transfers the first portion of the DL data over first Radio Link Control (RLC) circuitry to first MAC circuitry. The PDCP circuitry transfers the second portion of the DL data over second RLC circuitry to second MAC circuitry. The first MAC circuitry schedules wireless delivery of the first portion of the DL data and transfers the first portion of the DL data to the UE over first Physical Layer (PHY) circuitry. The second MAC circuitry schedules wireless delivery of the second portion of the DL data and transfers the second portion of the DL data to the UE over second PHY circuitry.Type: GrantFiled: May 4, 2021Date of Patent: August 22, 2023Assignee: T-MOBILE INNOVATIONS LLCInventors: Sreekar Marupaduga, Ravi Varma Kallepalli, Rajveen Narendran
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Patent number: 11728873Abstract: A method of wireless communication may include a UE and a base station. The base station may transmit at least one BFD-RS to the UE and the UE may receive at least one BFD-RS from a base station. The UE may transmit an aperiodic BFI report to the base station prior to a beam failure detection. The base station may determine that an early beam failure occurred and initiate a beam failure recovery in response to receiving the aperiodic BFI report from the UE.Type: GrantFiled: July 9, 2021Date of Patent: August 15, 2023Assignee: QUALCOMM INCORPORATEDInventors: Shanyu Zhou, Jelena Damnjanovic, Tao Luo
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Patent number: 11729780Abstract: A method performed by a BS for configuring CSI reporting is provided. The method includes transmitting a CSI reporting configuration to a UE on a first BWP; transmitting a first BWP switch indication to the UE on the first BWP, the first BWP switch indication being used to request the UE to switch to a second BWP; transmitting a second BWP switch indication to the UE after the UE switches from the first BWP to the second BWP, the second BWP switch indication being used to request the UE to switch back to the first BWP; and receiving a CSI report from the UE based on the CSI reporting configuration, without providing any CSI reporting activation command to the UE after the UE switches back to the first BWP according to the second BWP switch indication. A BS using the same is also provided.Type: GrantFiled: April 19, 2022Date of Patent: August 15, 2023Assignee: FG Innovation Company LimitedInventors: Chien-Chun Cheng, Chie-Ming Chou, Yu-Hsin Cheng
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Patent number: 11729758Abstract: A communication system includes a remote unit that exchanges radio frequency signals with mobile devices, at least some of the radio frequency signals comprising information destined for, or originating from, a mobile device, the remote unit being configured to perform first physical layer processing. A controller is separated from the remote unit by a switched Ethernet network, wherein data corresponding to the information is transmitted in frames between the controller and the remote unit. At least some of the data comprises baseband data that is transmitted in frequency domain. The controller and the remote unit are configured to transmit time stamp messages on the switched Ethernet network to synchronize a controller clock and a remote unit clock. The controller is configured to advance downlink subframe timing relative to the remote unit, when transmitting on the switched Ethernet network, based on a measured transport delay across the switched Ethernet network.Type: GrantFiled: October 21, 2022Date of Patent: August 15, 2023Assignee: CommScope Technologies LLCInventors: Vedat Eyuboglu, Arthur J. Barabell
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Patent number: 11706147Abstract: A gateway device includes a first communication system, a second communication system and a network processor. The first communication system and the network processor communicate first network signals therebetween. The first network signals comprising first higher priority network signals and first lower priority network signals. The second communicate system and the network processor communicating second network signals therebetween. The second network signals comprising second higher priority network signals and second lower priority network signals. The network processor communicates a first congestion notification request signal to the first communication system. The first communication system modifies the first lower priority network signals at the first communication system in response to the first congestion notification signal to form first modified network signals and communicates the first modified network signals from the gateway device.Type: GrantFiled: August 30, 2021Date of Patent: July 18, 2023Assignee: DIRECTV, LLCInventors: Robin M. Mathews, Henry Derovanessian
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Patent number: 11700167Abstract: Described in detail herein are systems and methods for routing data in a distributed environment. A controller can maintain an inactive state. A terminal can receive a request associated with a physical object. The terminal can be communicatively coupled to a cloud computing system. The terminal can attempt to transmit the request to the cloud computing system. A router communicatively coupled to the controller and cloud computing system can attempt to initiate communication between the terminal and the cloud computing system in response to the terminal attempt to transmit the request to the cloud computing system. The router can route the request to the controller in response to failing to initiate communication between the terminal and the cloud computing system after specified amount of time. The controller can switch from an inactive state to an active state in response to receiving the request.Type: GrantFiled: June 10, 2021Date of Patent: July 11, 2023Assignee: Walmart Apollo, LLCInventors: Bryan S. Lipkin, Biju Nair, Saul Solis
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Patent number: 11700611Abstract: Provided are a communication device and an SRS transmission method capable of reducing the possibility of a difference in recognition between the presence or absence of an SRS transmission between a base station and a terminal or of an SRS resource so as to prevent degradation of system throughput. At a terminal (200), a reception processing unit (203) detects control information indicating whether or not to request transmission of a sounding reference signal (SRS), whereupon a transmission signal forming unit (207) transmits an A-SRS by way of control by a transmission control unit (206) on the basis of control information. The transmission control unit (206) determines whether or not to execute SRS transmission on the basis of an “SRS Transmission Execution Rule” and the reception status of trigger information.Type: GrantFiled: March 4, 2022Date of Patent: July 11, 2023Assignee: Sun Patent TrustInventors: Akihiko Nishio, Daichi Imamura