Transmission Power Control Technique Patents (Class 455/522)
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Patent number: 12101723Abstract: An apparatus and a method for transmission power control of the same capable of providing a good communication performance and high reliability are provided. A method for transmission power control of a first user equipment (UE) includes sending a trigger signaling to a second UE to request the second UE to report a sidelink—reference signal received power (SL-RSRP) measurement result, receiving, from the second UE, the SL-RSRP measurement report, and estimating a pathloss between the first UE and the second UE according to the reported SL-RSRP measurement result.Type: GrantFiled: September 21, 2021Date of Patent: September 24, 2024Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventor: Huei-Ming Lin
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Patent number: 12101722Abstract: A method for transmitting a random access message, executed by a base station, includes: configuring a specified power difference range for a terminal; and receiving a first random access message sent by the terminal according to a first transmission power. The first transmission power include a first power of a Physical Random Access Channel (PRACH) of the first random access message and a second power of a Physical Uplink Shared Channel (PUSCH) of the first random access message, and a difference between the first power and the second power is within the specified power difference range.Type: GrantFiled: August 2, 2019Date of Patent: September 24, 2024Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventor: Yang Liu
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Patent number: 12095167Abstract: An antenna panel control method includes: determining a first antenna panel that is to be turned off; and controlling the first antenna panel to be in an off state; wherein the determining a first antenna panel that is to be turned off includes: receiving a first notification message sent by a network side device; and determining the first antenna panel according to the first notification message; where the first notification message includes downlink measurement information.Type: GrantFiled: July 2, 2021Date of Patent: September 17, 2024Assignee: VIVO MOBILE COMMUNICATION CO., LTD.Inventors: Ang Yang, Peng Sun, Yu Yang
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Patent number: 12095565Abstract: A system information transmission method is provided. The system information transmission method includes the following steps. A first preamble for system information request is transmitted by a UE to a base station. When an acknowledgement message from the base station is not received, the first preamble for system information request is retransmitted by the UE to the base station. When the acknowledgement message from the base station is received, system information is received by the UE from the base station.Type: GrantFiled: May 3, 2018Date of Patent: September 17, 2024Assignee: Hannibal IP LLCInventor: Chie-Ming Chou
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Patent number: 12088356Abstract: An electronic device using a millimeter wave, according to various embodiments, includes a communication circuit and at least one processor. The at least one processor can be configured to: control the communication circuit so that a first millimeter wave signal is output at a first strength; use the communication circuit so that the first millimeter wave signal receives a first reflection signal reflected by an object; confirm whether the object is positioned within a first distance from the electronic device; determine the strength of a second millimeter wave signal to be a second strength corresponding to a second distance between the electronic device and the object, the second distance being shorter than the first distance; and control the communication circuit so that the second millimeter wave signal is output at the determined second strength.Type: GrantFiled: January 25, 2022Date of Patent: September 10, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Junghun Lee, Chiho Kim, Hyunkee Min, Taehun Lim, Junsu Choi, Haekwon Lee, Jongheon Jeong, Sunkey Lee
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Patent number: 12089168Abstract: The present invention relates to a power headroom control element for communicating power information from a user equipment (UE) to a base station (BS), a corresponding method, a method for processing received power information at a radio access network (RAN) as well as to a user equipment for communicating power information and a base station configured to process received power information, which particularly enable simple handling and processing of transmission power information, respectively. A power headroom control element is structured to comprise a power headroom field containing power headroom information and having a predetermined number of bits in the power headroom control element, and an indicator field associated with the power headroom field, wherein the indicator field serves to indicate whether a transmission power field with a predetermined number of bits is present in the power headroom control element.Type: GrantFiled: January 6, 2022Date of Patent: September 10, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Lisa Boström, Robert Baldemair
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Patent number: 12088438Abstract: Disclosed is a low-complexity linear equalization method for an Orthogonal Time Frequency Space (OTFS) system. The method may include: receiving a time domain signal passing through a linear time-varying (LTV) channel; sampling the time domain signal to obtain a sampled signal; demodulating the sampled signal to obtain a demodulated signal; performing a Symplectic Finite Fourier Transform (SFFT) on the demodulated signal to obtain a sampled delay-Doppler domain signal; determining an effective channel matrix in a delay-Doppler domain under a restriction of a rectangular window according to a time domain channel matrix; determining a linear equalization matrix according to the effective channel matrix; and equalizing the sampled delay-Doppler domain signal in a low-complexity way according to the linear equalization matrix. The disclosure also discloses a linear equalization device of an OTFS system for realizing the linear equalization method and a computer-readable storage medium.Type: GrantFiled: February 24, 2022Date of Patent: September 10, 2024Assignee: Beijing University of Posts and TelecommunicationsInventors: Wenjun Xu, Tingting Zou, Hui Gao, Zhisong Bie, Ping Zhang, Fengyu Wang, Jiaru Lin
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Patent number: 12082127Abstract: Embodiments of this application provide a data transmission method, an apparatus, and a system. The method includes: A terminal device determines first transmission time, and sends uplink data at a first power within the first transmission time. Correspondingly, a network device determines the first transmission time, and receives the uplink data within the first transmission time. Second transmission time includes the first transmission time, the first transmission time includes N1 time units, the second transmission time includes N2 time units, N1 is a positive integer, and N2 is a positive integer greater than N1.Type: GrantFiled: November 30, 2021Date of Patent: September 3, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Yongqiang Fei, Xinqian Xie, Zhiheng Guo, Xingqing Cheng
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Patent number: 12082109Abstract: The present invention discloses a method for receiving, by means of a terminal, a downlink channel in a wireless communication system. In particular, the method may receive information about a plurality of component carriers, transmit information related to power consumption of a component carrier group including at least one first component carrier among the plurality of component carriers, and receive a downlink channel through at least one second component carrier activated on the basis of the information related to power consumption.Type: GrantFiled: September 9, 2019Date of Patent: September 3, 2024Assignee: LG ELECTRONICS INC.Inventors: Daesung Hwang, Inkwon Seo, Yunjung Yi, Hyunho Lee
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Patent number: 12082207Abstract: Different sidelink resource configurations and allocation schemes may be controlled by an interface, such as the Uu interface. The radio resource control configurations may include dynamic assignment of broadcast sidelink transmission, unicast sidelink transmission, or group sidelink transmission. There may be radio resource control configured static resource allocation for broadcast sidelink transmission, unicast sidelink transmission, or group sidelink transmission.Type: GrantFiled: July 17, 2019Date of Patent: September 3, 2024Assignee: InterDigital Patent Holdings, Inc.Inventors: Yifan Li, Pascal M. Adjakple, Qing Li, Allan Y. Tsai, Guodong Zhang, Lakshmi R. Iyer, Mohamed Awadin, Joseph M. Murray
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Patent number: 12075367Abstract: Various example embodiments provide a system for mitigating effects of a power back-off due to exposure of user's body to transmitted power. A user equipment (UE) may determine triggering of a power exposure event, for example a body of a user coming close enough to trigger a maximum permissible exposure (MPE) limit. The UE may then send an emergency signal including an indication of the triggered power exposure event to a base station. Various beneficial options for rapidly providing the emergency signal are disclosed. The UE and the base station may enter an emergency mode, where the UE may provide further information on its power back-off conditions. Based on the information received from the UE, the base station may determine to perform adaptation of the radio link to avoid radio link failure. Apparatuses, methods, and computer programs are disclosed.Type: GrantFiled: June 28, 2019Date of Patent: August 27, 2024Assignee: Nokia Technologies OyInventors: Samantha Caporal Del Barrio, Simon Svendsen, Nuno Manuel Kiilerich Pratas, Karri Markus Ranta-Aho, Sari Kaarina Nielsen, Benny Vejlgaard
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Patent number: 12075360Abstract: This application provides example uplink transmit power determining methods and example terminal devices. One example method includes receiving, by a terminal device, a broadcast message that is sent by an access network device and that carries first power control information, where the first power control information is used to determine a modulation and coding scheme (MCS) compensation factor. The terminal device can then determine the MCS compensation factor based on the first power control information. The terminal device can then determine a first candidate uplink transmit power based on the MCS compensation factor. The terminal device can then determine a smaller value in the first candidate uplink transmit power and a second candidate uplink transmit power as a physical uplink shared channel (PUSCH) transmit power. The terminal device can then send PUSCH information in a random access message based on the PUSCH transmit power.Type: GrantFiled: August 13, 2021Date of Patent: August 27, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Lei Zhang, Yiqun Wu, Zhengwei Gong, Yan Chen
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Patent number: 12075365Abstract: When a user equipment detects a condition that a distance between the user equipment, which has an established connection with a network entity of a communications network system, and a subject enters a pre-warning region, the user equipment enters a monitoring mode based on at least the detected condition. In the monitoring mode, options of operations to be performed by the user equipment to mitigate degradation of the established connection due to a required power backoff of an antenna of the user equipment are monitored.Type: GrantFiled: May 13, 2019Date of Patent: August 27, 2024Assignee: NOKIA TECHNOLOGIES OYInventors: Simon Svendsen, Samantha Caporal Del Barrio, Nuno Manuel Kiilerich Pratas, Sari Kaarina Nielsen, Benny Vejlgaard
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Patent number: 12069737Abstract: A radio communication system provided with a communication device and a radio communication network system is characterized by comprising a transmission delay estimate information transmitting means for transmitting transmission delay estimate information to the radio communication network system when the transmission condition of the transmission delay estimate information is met.Type: GrantFiled: April 25, 2023Date of Patent: August 20, 2024Assignee: NEC CORPORATIONInventors: Hisashi Futaki, Jinsock Lee, Kojiro Hamabe
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Patent number: 12069593Abstract: The present subject matter relates to a method for controlling radio frequency, RF, emissions, including maintaining a number of power units below a maximum number within a time interval, wherein a power unit of the power units is indicative of an amount of radiated power for transmission of data. A data element to be transmitted may be received during the time interval. A number of the power units representing an amount of radiated power for the transmission of the data element may be determined. The data element may be transmitted depending on the current maintained number of power units and the determined number. The current maintained number of power units may be decreased by the determined number of power units if the data element is transmitted.Type: GrantFiled: August 6, 2019Date of Patent: August 20, 2024Assignee: Nokia Solutions and Networks OyInventors: Ralf Schanko, Harald Steinhaus, Alois Herzog, Christophe Grangeat
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Patent number: 12068848Abstract: A radio communication link is established between first and second nodes in a cellular network, which comprise at least channel coding and decoding of first and second Physical (PHY) layers and first and second Medium Access Control (MAC) sublayers. User data is transmitted from the first node to the second node while applying a PHY Forward Error Correction (FEC) algorithm in transmission for coding and in reception for decoding by the first and second PHY layers. A value of a PHY-FEC error metric is computed with respect to errors in the user data received by the second node that are uncorrected by the PHY FEC algorithm. The received user data including the uncorrected errors is transferred from the second PHY layer to the second MAC sublayer, subject to the value of the PHY-FEC error metric being less than a threshold used by an error tolerance procedure.Type: GrantFiled: July 12, 2022Date of Patent: August 20, 2024Inventor: Mariana Goldhamer
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Patent number: 12063060Abstract: According to certain aspects a wireless device includes transmitters, and a processor coupled to the transmitters. The processor is configured to determine a radio frequency (RF) exposure value at a peak location based on transmission power levels for the transmitters, determine a contribution of each one of the transmitters to the RF exposure value at the peak location, and reduce the transmission power level for each one of one or more of the transmitters based on the contributions of the transmitters to the RF exposure value at the peak location.Type: GrantFiled: May 16, 2023Date of Patent: August 13, 2024Assignee: QUALCOMM IncorporatedInventors: Jagadish Nadakuduti, Lin Lu, Paul Guckian
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Patent number: 12063602Abstract: Methods and apparatuses are provided for power headroom report regarding multiple TRPs in a wireless communication system. The systems and methods of the present invention address, expand, and improve how networks perform power control on multiple TRPs, how networks manage power control for uplink transmissions for different links, and how a UE derives one or more PH/PHR for different links.Type: GrantFiled: December 30, 2021Date of Patent: August 13, 2024Assignee: ASUSTek Computer Inc.Inventors: Chun-Wei Huang, Yu-Hsuan Guo, Yi-Hsuan Kung
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Patent number: 12057903Abstract: The embodiments herein relate to a method performed by a network node and a network node. The method comprises setting a higher-layer parameter usage in at least one sounding reference signal, SRS, resource set configuration to nonCodebook or Codebook, wherein each configured SRS resource set comprises one or more SRS resources, and scheduling a physical uplink shared channel (PUSCH) transmission via a downlink control information (DCI) wherein at least two SRS resources are indicated via a sounding reference signal resource indicator (SRI) field of the DCI, wherein each SRS resource is associated with a different SRS resource set; and receiving from the user equipment a physical uplink shared channel that is transmitted using the ports associated with the indicated SRS resources.Type: GrantFiled: November 22, 2022Date of Patent: August 6, 2024Assignee: Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V.Inventors: Sutharshun Varatharaajan, Marcus Grossmann, Markus Landmann
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Patent number: 12058649Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present application discloses a method, a reception device, and a transmission device for sidelink communication, capable of determining a physical structure of a sidelink feedback channel and determining resources for transmitting the sidelink feedback channel. The method for sidelink communication includes: receiving a physical sidelink channel, to obtain sidelink data corresponding to the physical sidelink channel; obtaining physical sidelink feedback channel (PSFCH) configuration, wherein a PSFCH is used to carry feedback information for the sidelink data; determining at least one PSFCH resource for transmitting the PSFCH based on the PSFCH configuration; and transmitting the PSFCH on the determined PSFCH resources.Type: GrantFiled: April 29, 2020Date of Patent: August 6, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Miao Zhou, Feifei Sun, Min Wu
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Patent number: 12052667Abstract: The present disclosure provides a method and a device in a user equipment and a base station used for power adjustment. The UE first receives K downlink signaling(s) and transmits a first radio signal. Any of the K downlink signaling(s) comprises a first field and a second field, the second field of any of the K downlink signaling(s) is used to determine a power offset. A transmitting power of the first radio signal is a first power. A value of each first field of K1 downlink signaling(s) among the K downlink signaling(s) is equal to a first index. The first power is linearly correlated with a sum of K1 power offset(s), which is(are) indicated by each second field of the K1 downlink signaling(s) respectively. The present disclosure can support multiple closed-loop power control processes for one UE so as to improve both efficiency and performance of uplink power control.Type: GrantFiled: August 15, 2022Date of Patent: July 30, 2024Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventor: Xiaobo Zhang
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Patent number: 12052670Abstract: A method of transmitting data by a terminal device operating in a wireless communications system comprising a non-terrestrial network access node and the terminal device, comprises the terminal device receiving an indication of an initial value of a set of one or more communications parameters for transmitting radio signals carrying the data, and modelling a state of a communications channel from the terminal device to a non-terrestrial network access node, in which a link adaptation procedure is used to select a revised value of the set of the one or more communications parameters with respect to the initial value of the set of the one or more communications parameters for the modelled channel state, and the method includes adapting the value of the set of the one or more communications parameters according to the revised value.Type: GrantFiled: March 6, 2023Date of Patent: July 30, 2024Assignee: SONY GROUP CORPORATIONInventors: Vivek Sharma, Yuxin Wei, Hideji Wakabayashi, Samuel Asangbeng Atungsiri
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Patent number: 12047928Abstract: To enable multiplexing configurations of a plurality of uplink control channels in a preferred mode in a communication system in which a base station device and a terminal device communicate with each other. A communication device includes: a communication unit configured to perform wireless communication; and a control unit configured to selectively switch between a first physical channel and a second physical channel in which both conditions of the number of symbols and the number of resource blocks are different from each other and which are allocated during a predetermined period in a time direction to transmit control information to a base station.Type: GrantFiled: August 7, 2023Date of Patent: July 23, 2024Assignee: SONY GROUP CORPORATIONInventor: Naoki Kusashima
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Patent number: 12046832Abstract: Embodiments of antenna systems and radio nodes incorporating the antenna systems are disclosed herein. In one embodiment, a radio access node for a cellular communications system comprises one or more antenna systems comprising a first antenna system directed at a desired bore sight angle. The one or more antenna systems further comprise either or both of a second antenna system directed upwards relative to the desired bore sight angle of the first antenna system and a second antenna system directed downwards relative to the desired bore sign angle of the first antenna system. In this manner, the radio access is optimized for an indoor environment because it can add Single User Multiple Input Multiple Output (SU-MIMO) channels by utilizing reflections from the ceiling and floor in the indoor environment.Type: GrantFiled: August 26, 2020Date of Patent: July 23, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventor: Bengt-Erik Olsson
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Patent number: 12041668Abstract: The disclosure provides method and device in communication node for wireless communication. The communication node receives a first signaling and a first signal, and transmits a second signal; wherein the first signaling is used for determining a first offset; the first signal is used for determining a first measurement result; the second signal includes N second sub-signal(s), a first sequence is used for determining the N second sub-signal(s). In view of the problems that the method to determine repetitions of a preamble sequence is not applicable to a large-latency network and that multiple attempts of random access in a large-latency network will cause a larger latency, the disclosure provides an offset based scheme, in which the communication node introduces the first offset when determining the repetitions of a preamble sequence, thereby selecting an more appropriate number of repetitions, improving the successful probability of random access and reducing latency.Type: GrantFiled: June 25, 2021Date of Patent: July 16, 2024Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventor: Xiaobo Zhang
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Patent number: 12034471Abstract: The present invention provides a method of determining a transmission power for device to device, D2D, transmissions between a first user equipment device and a second user equipment device using transmission resources being used for transmissions to a cellular network entity by a third user equipment device, the method comprising determining a measure of a path loss between the cellular network entity and the first user equipment device, and using the measure of the path loss to determine a maximum transmission power such that the D2D transmissions are received at the cellular network entity with a signal level around or below a noise level.Type: GrantFiled: November 11, 2022Date of Patent: July 9, 2024Assignee: IPCom GmbH & CoKGInventors: Maik Bienas, Andreas Schmidt, Martin Hans
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Patent number: 12035377Abstract: Embodiments of this application disclose a data processing method and user equipment. The method includes: performing any one of the following based on a relationship between a target time domain gap and a first preset value: sending a random access channel; sending an uplink data channel; sending a random access channel and an uplink data channel; or skipping sending a random access channel and an uplink data channel, where the target time domain gap is a gap between a time domain location of a first resource and a time domain location of a second resource, the first resource is a resource for the random access channel, the second resource is a resource for the uplink data channel, and the random access channel and the uplink data channel are used to carry a random access message.Type: GrantFiled: July 30, 2021Date of Patent: July 9, 2024Assignee: VIVO MOBILE COMMUNICATION CO., LTD.Inventors: Xiaohang Chen, Peng Sun
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Patent number: 12035255Abstract: This patent document describes techniques are related to an apparatus for controlling wireless transmissions on a commercial passenger vehicle. The apparatus comprises a processor communicatively coupled to multiple wireless transceivers disposed on multiple seats in the commercial passenger vehicles. The processor is configured to: control a wireless transmission power of a first wireless transceiver at an initial time based on a pre-determined power level that is computed using a first feedback from a first set of the multiple wireless transceivers; and perform an ongoing control of the wireless transmission power of the first wireless transceiver based on a second feedback received from a second set of the multiple wireless transceivers.Type: GrantFiled: November 9, 2021Date of Patent: July 9, 2024Assignee: PANASONIC AVIONICS CORPORATIONInventor: Jaideep Malhotra
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Patent number: 12035203Abstract: The Disclosed are a method for a UE to transmit a first message in a wireless communication system supporting sidelink, and a device for same according to various embodiments. The method for transmitting a first message includes the steps of: measuring location information pertaining to the UE and transmitting the first message; receiving a second message; and determining whether to stop the transmission of the first message on the basis of the location information and the second message, wherein, when information about a specific area is included in the second message that is received with a reception strength equal to or greater than a first reference threshold, the UE estimates whether a vehicle is occupied on the basis of the acquired specific area and the location information, and stops the transmission of the first message on the basis of the estimation of vehicle occupancy.Type: GrantFiled: June 30, 2020Date of Patent: July 9, 2024Assignee: LG ELECTRONICS INC.Inventors: Minsung Kwak, Seungryul Yang
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Patent number: 12035317Abstract: A base station (BS) and a method for configuring uplink control information (UCI) multiplexing performed by a BS are provided. The method includes: transmitting, to a user equipment (UE), a Radio Resource Control (RRC) configuration to configure a first sequence and a second sequence; transmitting, to the UE, a first downlink control information (DCI) format including a first indicator and a second DCI format including a second indicator; and receiving, from the UE, a UCI message which is multiplexed by the UE based on one of a first value corresponding to the first indicator and a second value corresponding to the second indicator. The first value corresponding to the first indicator is determined by the UE based on the first sequence. The second value corresponding to the second indicator is determined by the UE based on the second sequence.Type: GrantFiled: May 24, 2022Date of Patent: July 9, 2024Assignee: FG Innovation Company LimitedInventors: Wan-Chen Lin, Yu-Hsin Cheng
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Method and system for controlling transmission power between a base station and a terminal apparatus
Patent number: 12028812Abstract: A base station apparatus determines whether or not, with respect to a connected terminal apparatus, a condition regarding interference to an up-link signal transmitted from the terminal apparatus to the base station apparatus is satisfied; and executes transmission power control using a first method with respect to the terminal apparatus that has been determined to satisfy the condition.Type: GrantFiled: December 21, 2020Date of Patent: July 2, 2024Assignee: KDDI CORPORATIONInventors: Hayato Fukuda, Toshiaki Yamamoto, Shigeo Terabe, Motoki Hasegawa -
Patent number: 12028859Abstract: A user equipment (UE) configured for physical uplink shared channel (PUSCH) repetition in an fifth-generation (5G) new radio (NR) network decodes a downlink control information (DCI) format that includes a scheduling grant for a PUSCH transmission. For a codebook-based PUSCH transmission, the DCI format indicates at least a first and a second transmit precoder matrix indicator (TPMI) index for PUSCH repetition. The UE may apply a precoder matrix determined from the first TPMI index to encode a PUSCH for a first PUSCH transmission occasion of the PUSCH repetition and may apply a precoder matrix determined from the second TPMI index to encode the PUSCH for a second PUSCH transmission occasion. For a non-codebook-based PUSCH transmission, the DCI format indicates at least a first and a second sounding reference signal (SRS) resource indicator (SRI) for PUSCH repetition.Type: GrantFiled: May 7, 2021Date of Patent: July 2, 2024Assignee: Intel CorporationInventors: Gang Xiong, Sergey Sosnin, Jie Zhu, Gregory Ermolaev
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Patent number: 12022407Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify a dual connectivity configuration for a set of communication links, where at least one communication link of the set includes a sidelink. The UE may transmit a report based on an event associated with the sidelink that triggers the power headroom report. Additionally or alternatively, the UE may identify a carrier aggregation configuration for a set of communication links where at least one communication link of the set is a sidelink. The UE may determine an event associated with the sidelink that triggers a power headroom report, and transmit the power headroom report based on the determined event associated with the sidelink that triggers the power headroom report.Type: GrantFiled: September 7, 2021Date of Patent: June 25, 2024Assignee: QUALCOMM IncorporatedInventors: Linhai He, Seyedkianoush Hosseini, Wanshi Chen, Tingfang Ji, Hwan Joon Kwon, Karthika Paladugu, Gavin Bernard Horn
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Patent number: 12022405Abstract: A method by which a first device performs wireless communication, and a device for supporting same are provided. The method can comprise the steps of: acquiring synchronization related to sidelink (SL) communication from a synchronization reference; receiving information related to a first power control parameter; generating a sidelink synchronization signal block (S-SSB) including a sidelink primary synchronization signal (S-PSS), a sidelink secondary synchronization signal (S-SSS), and a physical sidelink broadcast channel (PSBCH); determining a first transmission power value on the basis of a downlink (DL) path loss between a base station and the first device and the information related to the first power control parameter; and transmitting the S-SSB to a second device on the basis of the first transmission power value and the synchronization related to the SL communication.Type: GrantFiled: April 9, 2020Date of Patent: June 25, 2024Assignee: LG Electronics Inc.Inventors: Seungmin Lee, Hanbyul Seo, Daesung Hwang
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Patent number: 12022382Abstract: The present invention relates to a method and an apparatus for a base station transmitting a downlink signal for a machine-type communication (MTC) terminal. More specifically, the present invention relates to a method for transmitting and receiving PBCH, PRACH, PDSCH, PDCCH, EPDCCH for a low cost and enhanced coverage MTC terminal, and an apparatus therefor. Particularly, provided are an apparatus and a method for a base station transmitting a control channel, the method comprising the steps of repeatedly transmitting a control channel comprising control information, and repeatedly transmitting downlink data channel (PDSCH) on the basis of information for a subframe ending the control channel being repeatedly transmitted.Type: GrantFiled: November 22, 2022Date of Patent: June 25, 2024Assignee: INTELLECTUAL DISCOVERY CO., LTD.Inventor: Sun Woo Kim
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Patent number: 12022444Abstract: Provided is a power transmission and reception system and a power transmission and reception system method capable of simultaneously transmitting/receiving data and power and including an array antenna including a plurality of antennas, a radio frequency (RF) unit and a baseband unit provided for data transmission and reception, a slot allocation unit configured to allocate a channel for power transfer and a slot for data transmission in a Contention Access Period (CAP) section, and allocate a slot for power transfer in consideration of whether to perform cooperative charging with a nearby another Simultaneous Wireless Information and Power Transfer (SWIPT) power transfer system, and a power supply and beamforming control unit configured to adjust the array antenna such that a power signal to be transmitted is beamformed according to a positioning beacon from a power receiving unit (PRU).Type: GrantFiled: September 7, 2021Date of Patent: June 25, 2024Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTEInventors: Yong Ju Park, Yong Seok Lim
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Patent number: 12016057Abstract: A method of performing, by a user equipment (UE), a random access procedure in a wireless communication system is disclosed. The method includes receiving configuration information related to the random access procedure, transmitting a random access preamble and a physical uplink shared channel (PUSCH), and receiving a random access response (RAR) message. The PUSCH is transmitted based on a predetermined PUSCH transmission power. The predetermined PUSCH transmission power is based on preamble reception power information related to a transmission of the random access preamble and a specific offset.Type: GrantFiled: January 31, 2020Date of Patent: June 18, 2024Assignee: LG ELECTRONICS INC.Inventors: Jeongsu Lee, Hyunsoo Ko, Kijun Kim, Sukhyon Yoon, Suckchel Yang
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Patent number: 12015985Abstract: There is a method comprising determining a beamforming configuration for a time period for reception of uplink data from a user device, determining uplink power control information based on the determined beamforming configuration and providing an indication of the determined uplink power control information to the user device for use in determining uplink transmit power for the time period.Type: GrantFiled: February 24, 2016Date of Patent: June 18, 2024Assignee: Nokia Solutions and Networks OyInventors: Yi Zhang, Yuantao Zhang, De Shan Miao
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Patent number: 12010757Abstract: The methods, devices, and systems discussed herein describe a wireless communication device broadcasting a periodic discovery channel message that includes an identifier associated with the wireless communication device that indicates its presence to neighboring wireless communication devices. If the neighboring wireless communication devices receive the periodic discovery channel message transmission above a pre-defined received power threshold and successfully decode the periodic discovery channel message, then the transmitting wireless communication device is added to the neighboring wireless communication devices neighboring device list. After receiving the periodic discovery channel messages from all of the neighboring wireless communication devices, a wireless communication device is able to identify all of its immediate neighboring devices and form its neighboring device list.Type: GrantFiled: November 1, 2019Date of Patent: June 11, 2024Assignee: Kyocera CorporationInventors: Amit Kalhan, Henry Chang
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Patent number: 12003453Abstract: A method and apparatus for positioning in a mobile communication system are provided. Method for positioning includes receiving from a base station a first type1 assistance data, receiving from the base station a type2 assistance data, the type2 assistance data includes a validity information and a second type1 assistance data, determining based on the validity information and a New Radio (NR) cell global identifier of serving cell whether the second type1 assistance data is valid, receiving from the base station a RRCRelease, transmitting in RRC_INACTIVE state a ProvideLocationInformation. At least a part of the ProvideLocationInformation is transmitted in a first Medium Access Control (MAC) Protocol Data Unit (PDU) and the first MAC PDU includes a ResumeRequest.Type: GrantFiled: August 4, 2023Date of Patent: June 4, 2024Assignees: BLACKPIN INC.Inventor: Soenghun Kim
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Patent number: 11997618Abstract: A user equipment (UE) is configured to provide a power headroom report (PHR) to a network. The UE receives a physical uplink shared channel (PUSCH) configuration from a base station of the wireless network, wherein the PUSCH configuration includes a plurality of beams over which PUSCH repetitions should be transmitted, determines at least one power headroom report (PHR) based on a power control parameter set corresponding to at least one of the plurality of beams or PUSCH repetitions and transmits the at least one PHR to the base station.Type: GrantFiled: January 14, 2021Date of Patent: May 28, 2024Assignee: Apple Inc.Inventors: Yushu Zhang, Chunhai Yao, Dawei Zhang, Haitong Sun, Hong He, Seyed Ali Akbar Fakoorian, Sigen Ye, Wei Zeng, Weidong Yang
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Patent number: 11996923Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit a capability message indicating at least one of parameters associated with one or more beam management features or whether the UE supports the one or more beam management features, the one or more beam management features including a unified transmission configuration indicator (TCI) state, inter-cell beam measurements, antenna-panel-specific uplink transmissions, or multiple transmission reception point (TRP) beam failure recovery. The UE may receive configuration information for at least one beam management feature based at least in part on transmitting the capability message. Numerous other aspects are provided.Type: GrantFiled: August 15, 2022Date of Patent: May 28, 2024Assignee: QUALCOMM IncorporatedInventors: Yan Zhou, Tianyang Bai, Tao Luo
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Patent number: 11991001Abstract: Methods, systems, and devices for wireless communications are described. Some wireless communications systems may support hybrid automatic repeat request (HARQ) schemes to improve the likelihood that information is received correctly over a wireless communications link. In HARQ, when a transmitting device determines that a receiving device failed to successfully decode a transmission of information, the transmitting device may retransmit the information to the receiving device. In some cases, HARQ techniques may be used for communications associated with different types of services. In such cases, to keep the latency of communications within a latency budget for a particular type of service, wireless devices may utilize the techniques described herein to dynamically terminate HARQ retransmissions. For instance, a transmitting device may avoid retransmitting information when an amount of time that has elapsed since an original transmission of the information has exceeded the latency budget.Type: GrantFiled: April 27, 2023Date of Patent: May 21, 2024Assignee: QUALCOMM IncorporatedInventors: Changlong Xu, Hao Xu, Jing Jiang
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Patent number: 11991106Abstract: Methods, systems, and devices for sounding reference signal (SRS) resource indicator (SRI) association for configured grant (CG) based transmission and reception point (TRP) physical uplink shared channel (PUSCH) transmission are described. In some examples, a user equipment (UE) may receive first control signaling indicating a first and second sounding reference signal (SRS) resource set associated with a first and second set of power control parameter, respectively. The UE may receive second control signaling indicating a CG configuration, the first and second power control parameters for transmissions in the CG configuration. In some examples, the UE may determine a configuration status for one or more fields the first control signaling, the second control signaling, or both. The UE may select an SRS resource set based on the configuration status and may transmit one or more CG uplink transmissions with the CG configuration using the selected SRS resource set.Type: GrantFiled: August 3, 2021Date of Patent: May 21, 2024Assignee: QUALCOMM IncorporatedInventors: Yitao Chen, Mostafa Khoshnevisan, Jing Sun, Xiaoxia Zhang
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Patent number: 11985605Abstract: A method and a device in a node used for wireless communications. A first node receives K first-type reference signals; and transmits a first signal. A transmit power for the first signal is a first power value, a first reference power value is used to determine the first power value, and the first reference power value is linear with a first pathloss. A measurement on a first reference signal is used to determine the first pathloss, the first reference signal being one of the K first-type reference signals; a first index is related to at least a transmission antenna port for the first signal, and is used for determining the first reference signal out of the K first-type reference signals. The method above ensures a more accurate estimation of the interference sidelink transmission has caused to the cellular networks, thus improving the sidelink transmission performance and resource utilization.Type: GrantFiled: February 21, 2022Date of Patent: May 14, 2024Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Keying Wu, Xiaobo Zhang
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Patent number: 11985603Abstract: A user equipment (UE) is configured to transmit an uplink transmission with a bundling of demodulated reference signals (DMRS), transmit the uplink transmission, receive a downlink control information (DCI) transmission from the base station between repetitions of the uplink transmission, wherein the DCI indicates a transmission power control (TPC) information element (IE) indicating remaining ones of the repetitions of the uplink transmission should be transmitted using a new transmission power and determine if the DCI is a group common (GC)-DCI Format 2_2.Type: GrantFiled: January 3, 2022Date of Patent: May 14, 2024Assignee: Apple Inc.Inventors: Seyed Ali Akbar Fakoorian, Dawei Zhang, Hong He, Wei Zeng
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Patent number: 11979920Abstract: A wireless device receives configuration parameters indicating a first transport block (TB) size threshold of a first random access (RA) type and indicating a second TB size threshold of a second RA type with the second TB size threshold being larger than the first TB size threshold. An RA type of an RA procedure for transmitting a data unit is selected with the selected RA type being the first RA type in response to a size of the data unit being smaller than or equal to the first TB size threshold and the selected RA type being the second RA type in response to the size of the data unit being: larger than the first TB size threshold and smaller than or equal to the second TB size threshold. The data unit is transmitted using the RA procedure based on the selected RA type.Type: GrantFiled: October 20, 2021Date of Patent: May 7, 2024Assignee: Ofinno, LLCInventors: Hyoungsuk Jeon, Esmael Hejazi Dinan, Taehun Kim, Kyungmin Park, Yunjung Yi, Hua Zhou
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Patent number: 11979838Abstract: Wireless communication techniques that include techniques for setting power of peak reduction tones are discussed. A UE may receive a signal. The UE may set power associated with at least one peak reduction tone in accordance with a path loss between the UE and a base station. The path loss may be in accordance with the received signal. Other aspects and features are also claimed and described.Type: GrantFiled: June 30, 2021Date of Patent: May 7, 2024Assignee: QUALCOMM IncorporatedInventors: Krishna Kiran Mukkavilli, Hung Dinh Ly, Saeid Sahraei, Gokul Sridharan
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Patent number: 11974236Abstract: There is provided mechanisms for controlling total average transmission power of a radio base station. A method is performed by a control device. The method comprises performing, for a current discrete time value t, control of total average transmission power {Ptot}(t) of the radio base station according to a back-off power control loop. The total average transmission power {Ptot}(t) is computed over an averaging time window T of the present value of momentary transmission power and the N?1 values of momentary transmission power preceding the present value of momentary transmission power. The method comprises evaluating, for a future discrete time value less than, or equal to, t+T, the total average transmission power, assuming that values of momentary transmission power for all discrete time values from t up to t+T, starting at the next discrete time value t+1, is limited to a minimum value of said momentary transmission power.Type: GrantFiled: May 29, 2019Date of Patent: April 30, 2024Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Torbjörn Wigren, Shiguang Guo
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Patent number: 11974313Abstract: This disclosure describes systems and techniques directed to using a supplementary uplink (SUL) to mitigate a desensitization condition. The described systems and techniques include a user equipment having a desensitization manager application that directs the user equipment to determine a presence of a desensitization condition. The desensitization manager application further directs the user equipment to transmit, to a base station, a first message that requests the base station to allocate, to the user equipment, a portion of resources used for a supplementary uplink between the user equipment and the base station. After receiving a second a message from the base station that identifies the allocated portion of the resources, the desensitization manager application directs the user equipment perform uplink transmissions using the allocated portion of the resources.Type: GrantFiled: December 19, 2019Date of Patent: April 30, 2024Assignee: Google LLCInventors: Fei He, Bao Phuc Hoang