Transmission Power Control Technique Patents (Class 455/522)
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Patent number: 11457098Abstract: A transmitting apparatus, a receiving apparatus and methods of controlling these apparatuses are provided. The transmitting apparatus includes: a baseband packet generator configured to, based on an input stream including a first type stream and a second type stream, generate a baseband packet including a header and payload data corresponding to the first type stream; a frame generator configured to generate a frame including the baseband packet; a signal processor configured to perform signal-processing on the generated frame; and a transmitter configured to transmit the signal-processed frame, wherein the header includes a type of the payload data in the baseband packet and the number of the first type stream packets in the baseband packet.Type: GrantFiled: July 20, 2020Date of Patent: September 27, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-hee Hwang, Alain Mourad, Hyun-Koo Yang
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Patent number: 11452095Abstract: A DCI receiving unit receives downlink control information (DCI) indicative of allocation of an uplink (UL) signal of a first TTI (long TTI) or an uplink signal of a second TTI (sTTI) having a shorter TTI length than the first TTI; a transmission power determination unit determines transmission power of the uplink signal of the first TTI and transmission power of the uplink signal of the second TTI; and a transmitting unit transmits the uplink signal of the first TTI and the uplink signal of the second TTI by using the determined transmission power on the basis of the downlink control information. The transmission power determination unit reserves desired transmission power for the uplink signal of the second TTI in the first TTI in a case where decoding of the downlink control information indicative of allocation of the uplink signal of the second TTI to be transmitted within the first TTI (e.g., a subframe) is completed before start of transmission of the uplink signal of the first TTI.Type: GrantFiled: November 24, 2020Date of Patent: September 20, 2022Assignee: Panasonic Intellectual Property Corporation of AmericaInventors: Ayako Horiuchi, Hidetoshi Suzuki
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Patent number: 11445511Abstract: A method for information transmission adjustment includes: determining control resource adjustment information for a target UE, the control resource adjustment information being control resource adjustment information based on original scheduling that has been adjusted; sending the control resource adjustment information to the target UE, so that the target UE monitors downlink control information in the time-frequency range to which adjusted control resources belong; based on the control resource adjustment information and the time-frequency resource range of the original scheduling, allocating transmission resources for the target UE, the frequency range of transmission resources including: the frequency range of the adjusted control resources; then performing information transmission between the base station and target UE. The method for information transmission adjustment can therefore enhance scheduling adjustment efficiency and reduce transmission delays caused by scheduling adjustment.Type: GrantFiled: August 10, 2017Date of Patent: September 13, 2022Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventor: Juejia Zhou
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Patent number: 11445325Abstract: A device may receive basic safety message (BSM) data from vehicles, and may determine, based on a quantity of the vehicles and speed data identified in the BSM data, a primary geofence area that includes a first set of the vehicles. The device may determine a secondary geofence area based on the speed data and the quantity of the vehicles, wherein the secondary geofence area is greater in size than the primary geofence area. The device may determine a difference between the primary geofence area and the secondary geofence area to generate a difference geofence area that includes a second set of the vehicles that is different than the first set of the vehicles. The device may generate a multicast message based on the BSM data associated with the second set of the vehicles, and may broadcast the multicast message to the first set of the vehicles.Type: GrantFiled: November 13, 2020Date of Patent: September 13, 2022Assignee: Verizon Patent and Licensing Inc.Inventor: Mourad B. Takla
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Patent number: 11444701Abstract: A method for adjusting transmitter output power (PTX) comprises sensing, by a proximity sensor communicatively coupled to a transmitting device, whether an object is proximate to the transmitting device. The method further comprises analyzing an image from a camera to determine whether the transmitting device is proximate to a portion of a human body, when the proximity sensor senses the object proximate to the transmitting device. Further, the method comprises adjusting the PTX of an antenna operatively coupled to the transmitting device to be less than or equal to a SAR threshold output power (PSARMAX), when it is determined that the transmitting device is proximate to the portion of the human body or when it cannot be determined whether the transmitting device is proximate to a portion of a human body.Type: GrantFiled: April 30, 2021Date of Patent: September 13, 2022Assignee: Magic Leap, Inc.Inventors: Shurhabeel Zamir Seyed, Koon Keong Shee, Aly Aly
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Patent number: 11445447Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of an uplink transmission configuration indication (TCI) state. The UE may determine that the uplink TCI state identifies a pathloss reference signal for an associated uplink transmission. The UE may determine an uplink power control parameter for the uplink transmission based at least in part on the pathloss reference signal. Numerous other aspects are provided.Type: GrantFiled: October 9, 2020Date of Patent: September 13, 2022Assignee: QUALCOMM IncorporatedInventors: Kiran Venugopal, Yan Zhou, Tao Luo, Tianyang Bai, Junyi Li
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Patent number: 11438847Abstract: This application provides a power control method including: receiving, by a second node, radio resource control (RRC) from a first node, where the RRC includes a power control parameter set configured for the second node, the power control parameter set includes a power control index, and the power control index is determined based on a transmission mode or a transmission capability of the second node; receiving downlink control information (DCI) including power control index indication information used to: when the first node schedules the second node, indicate a value of a power control index that is for uplink transmission and that is for the second node; determining a transmit power based on the power control index indication information and the power control parameter set; and sending a signal at the determined transmit power.Type: GrantFiled: February 8, 2021Date of Patent: September 6, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Fengwei Liu, Shitong Yuan, Lei Chen
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Patent number: 11432330Abstract: A user apparatus in a radio communication system that includes a base station and the user apparatus includes a transmission unit that transmits a random access preamble with the use of a beam out of a plurality of beams; and a counter retaining unit that has, for each beam, a counter that indicates the number of times of power ramping performed in transmission of a random access preamble.Type: GrantFiled: March 23, 2017Date of Patent: August 30, 2022Assignee: NTT DOCOMO, INC.Inventors: Tomoya Ohara, Hiroki Harada
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Patent number: 11431429Abstract: A terminal apparatus includes circuitry and a transmitter. The circuitry, in operation, generates a reference signal using a cyclic shift value and an orthogonal sequence, which are associated with each other. The orthogonal sequence is one of two orthogonal sequences corresponding to a first orthogonal sequence [1, 1] and a second orthogonal sequence [1, ?1]. The cyclic shift value is one of 12 cyclic shift values ranging from 0 to 11. The transmitter, in operation, transmits the reference signal multiplexed with a data signal. Two of the cyclic shift values having a difference of 6 are respectively associated with the two orthogonal sequences.Type: GrantFiled: August 27, 2020Date of Patent: August 30, 2022Assignee: Sun Patent TrustInventors: Yoshihiko Ogawa, Akihiko Nishio, Takashi Iwai, Seigo Nakao, Daichi Imamura, Atsushi Sumasu
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Patent number: 11432247Abstract: A method can include at a first station in a wireless network, receiving path loss (PL) transmissions from at least a second station, dynamically changing power for transmissions from the first station to the second station based on the received PL information, determining PL values for transmissions received at the first station from other stations, and sending PL transmissions from the first station that include the determined PL values for at least one other station. The PL transmissions are configured to be received by stations of the same wireless network and stations of a different wireless network. Corresponding devices and systems are also disclosed.Type: GrantFiled: September 16, 2019Date of Patent: August 30, 2022Assignee: Cypress Semiconductor CorporationInventors: Xianmin Wang, Hui Luo, Hongwei Kong
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Patent number: 11432182Abstract: A wire device receives: configuration parameters of: a primary cell with a primary physical uplink control channel (PUCCH); and a secondary cell with a secondary PUCCH; a transmit power control (TPC) radio network temporary identifier (RNTI); a primary TPC index of the primary PUCCH; and a secondary TPC index of the secondary PUCCH. The wireless device receives a downlink control information (DCI) associated with the TPC RNTI. The secondary TPC index identifies a TPC command in an array of TPC commands in the DCI. The wireless device adjusts a transmission power of the secondary PUCCH based on the TPC command.Type: GrantFiled: March 9, 2021Date of Patent: August 30, 2022Assignee: HONDA MOTOR CO., LTD.Inventor: Esmael Hejazi Dinan
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Patent number: 11432245Abstract: Embodiments of this application disclose a signal transmission method, a terminal device, and a network device. The method includes: determining, by a terminal device, information indicating a channel state information-reference signal (CSI-RS) resource, the information corresponding to a target uplink signal; determining, by the terminal device, a power control parameter of the target uplink signal according to the information indicating the CSI-RS resource; determining, by the terminal device, a transmit power of the target uplink signal according to the power control parameter; and sending, by the terminal device, the target uplink signal to the network device according to the transmit power. The method, the terminal device, and the network device in the embodiments of this application help improve the accuracy of power control, so that system transmission performance can be improved.Type: GrantFiled: January 26, 2021Date of Patent: August 30, 2022Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Wenhong Chen, Zhihua Shi
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Patent number: 11425647Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may configure a group wake-up signal based at least in part on a sidelink zone identifier that corresponds to a geographical area. The base station may transmit the group wake-up signal to collectively wake up at least a subset of user equipments (UEs) that are located in the geographical area corresponding to the sidelink zone identifier. Numerous other aspects are provided.Type: GrantFiled: March 24, 2021Date of Patent: August 23, 2022Assignee: QUALCOMM IncorporatedInventors: Vasanthan Raghavan, Sony Akkarakaran, Tao Luo, Junyi Li, Jung Ho Ryu
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Patent number: 11424870Abstract: Data frame retransmission method and device are provided. The method is applied in a multi-link Wi-Fi system including multiple links each of which includes a queuing list for determining a transmission order of data frames in the link, and the method includes: when a first link obtains a transmission opportunity, transmitting, on the first link, a first data frame at a head of the queuing list of the first link; if transmission of the first data frame does not succeed, restoring ranking of the first data frame in queuing lists of links in a retransmission link set, or arranging the first data frame at heads of the queuing lists of the links; and when any link in the retransmission link set obtains a new transmission opportunity and the first data frame is at a head of a queuing list of the link, retransmitting the first data frame on the link.Type: GrantFiled: March 12, 2020Date of Patent: August 23, 2022Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.Inventors: Yuhren Jauh, Chinghwa Yu, Yanchao Xu, Long Wang
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Patent number: 11425663Abstract: Implementations of the present disclosure provide a wireless communication method and devices. The method comprises: a terminal device obtains maximum sending power and/or transmit power control (TPC) information corresponding to each sounding reference signal (SRS) resource set in at least one SRS resource set; and sends an SRS by using SRS resources in each SRS resource set on the basis of the maximum sending power and/or TPC information corresponding to each SRS resource set.Type: GrantFiled: June 16, 2020Date of Patent: August 23, 2022Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Zhihua Shi, Wenhong Chen, Zhi Zhang
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Patent number: 11419114Abstract: Provided are an information sending method and apparatus, a terminal, an access network device and a system, which relate to the field of communications. The method comprises: an access network device determines a first frequency domain resource pattern among K frequency domain resource patterns, each frequency domain resource pattern corresponding to at least one frequency domain resource; the access network device sends downlink control information to a terminal, the downlink control information being used for indicating an index of the first frequency domain resource pattern, the frequency domain resource corresponding to the first frequency domain resource pattern being used for transmitting service data of the terminal.Type: GrantFiled: March 24, 2017Date of Patent: August 16, 2022Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Zhi Zhang, Hai Tang
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Patent number: 11412457Abstract: A system that incorporates aspects of the subject disclosure may perform operations including, for example, identifying a selection of a SINR measurement target of a number of different SINR measurement targets. A SINR measurement of a second base station based on the SINR measurement target is obtained prior to a changing of an amplitude of a portion of a signal of a first base station. A determination is made as to whether the changing of the amplitude of the portion of the signal has reduced a second average SINR measurement of the second base station below a SINR threshold. In response to determining that the changing of the amplitude of the portion of the signal has reduced the second average SINR measurement of the second base station below the SINR threshold, the changing of the amplitude of the portion of the signal is reversed. Other embodiments are disclosed.Type: GrantFiled: October 2, 2020Date of Patent: August 9, 2022Assignee: ISCO International, LLCInventors: Amr Abdelmonem, William A. Myers, Ted Myers, Jorge Seoane, Mikhail Galeev, Krishna Komoravolu, Zhigang Wang, Gordon Reichard, Jr.
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Patent number: 11412456Abstract: A wireless device receives radio resource control messages indicating: a first maximum total transmit power of a first group comprising first cell(s) of a first Radio Access Technology; and a second maximum total transmit power of a second group comprising second cell(s) of a second Radio Access Technology. A first total power for transmission of first signal(s) via the first group exceeding the first maximum total transmit power is determined. First transmission power of first signal(s) are scaled so that an updated first total power does not exceed the first maximum total transmit power. Second total power for transmission of second signal(s) via the second group exceeding the second maximum total transmit power is determined. Second transmission power of second signal(s) are scaled so that an updated second total power does not exceed the second maximum total transmit power.Type: GrantFiled: November 23, 2020Date of Patent: August 9, 2022Assignee: Ofinno, LLCInventor: Esmael Hejazi Dinan
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Patent number: 11404919Abstract: A modular wireless power transfer system includes a first wireless transmission system and one or more secondary wireless transmission systems. The first wireless transmission system is configured to receive input power from an input power source, generate AC wireless signals, and couple with one or more other antennas. Each of the one or more secondary wireless transmission systems includes a secondary transmission antenna, the secondary transmission antenna configured to couple with one or more of another secondary transmission antenna, the first transmission antenna, one or more receiver antennas, or combinations thereof. The one or more secondary wireless transmission systems are configured to receive the AC wireless signals from one or more of the first wireless transmission system, another secondary wireless transmission system, or combinations thereof and repeat the AC wireless signals to one or more of the secondary transmission antennas, the one or more receiver antennas, or combinations thereof.Type: GrantFiled: July 24, 2020Date of Patent: August 2, 2022Assignee: NuCurrent, Inc.Inventors: Alberto Peralta, Md. Nazmul Alam
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Patent number: 11405075Abstract: A first access point (AP) for enabling distributed multiple-input-multiple-output (DMIMO) communication in a wireless network is disclosed. The first AP is configured to select a wireless client from a plurality of wireless clients or a second AP from a plurality of APs such that a difference between a path loss value associated with the first AP and the wireless client, and a path loss value associated with the second AP and the wireless client is greater than or equal to a threshold value. The wireless client is selected when the first and second APs are available for DMIMO communication, and the second AP is selected when the wireless client and the first AP are available for DMIMO communication. The first AP is further configured to associate the first and second APs with the wireless client for enabling DMIMO communication between the first and second APs and the wireless client.Type: GrantFiled: July 14, 2020Date of Patent: August 2, 2022Assignee: NXP USA, INC.Inventors: Hari Ram Balakrishnan, Sudhir Srinivasa
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Patent number: 11405871Abstract: This application provides a data sending method and apparatus, and a terminal device. The method includes: determining, by a terminal device, a transmit power based on first information, where the first information includes at least one of the following information: information about a channel coding type of uplink control information in an uplink control channel, information about a length of a check code bit in the uplink control information, information about a quantity of resources occupied by an uplink reference signal in the uplink control channel, information about whether the uplink control channel is sent in a frequency hopping manner, or a transmission format of the uplink control channel; and sending, by the terminal device, the uplink control channel based on the transmit power, so that communication reliability and accuracy can be improved.Type: GrantFiled: February 22, 2019Date of Patent: August 2, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Zhengwei Gong, Liang Wu, Rong Li, Hao Sun
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Patent number: 11395154Abstract: For unlicensed high-frequency bands such as mmW bands as used in 5G NR communications, either by regulation or for coexistence with licensed frequency bands, there may be a need for a contention-based access procedure such as the LBT procedure. A challenge is to find a suitable sensing beam to functions as a proxy for a set of transmission beams. In an aspect of the disclosure, a method and an apparatus are provided. The apparatus is configured to determine a set of transmission beams for a transmission opportunity, determine a sensing beam for the set of transmission beams based on a set of beam sensing criteria; and initiate an LBT procedure by sensing an energy on the determined sensing beam. The apparatus may then use the LBT procedure to obtain the access to and transmit data on the determined set of transmission beams.Type: GrantFiled: April 16, 2020Date of Patent: July 19, 2022Assignee: QUALCOMM IncorporatedInventors: Srinivas Yerramalli, Arumugam Chendamarai Kannan, Vinay Chande, Xiaoxia Zhang, Tao Luo
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Patent number: 11395237Abstract: A method includes determining, by a terminal device, at least one transmission power target level for an intended transmission on at least one sub-band. The method also includes performing a listen before talk procedure and measuring interference, and determining at least one power offset for transmission as outcome of the listen before talk procedure and the measured interference. The method further includes transmitting at least one message on at least one listen before talk allowed sub-band, using a transmission power determined based at least in part on the at least one transmission power target level for the intended transmission on the at least one sub-band, and the at least one power offset.Type: GrantFiled: October 23, 2019Date of Patent: July 19, 2022Assignee: Nokia Technologies OyInventors: Hans Thomas Höhne, Timo Erkki Lunttila, Kyoungmin Park
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Patent number: 11395276Abstract: Provided are a method for a terminal transmitting uplink control information (UCI) through a physical uplink control channel (PUCCH) in a wireless communication system, and a terminal using the method. A transmission power to be applied to the uplink control channel is determined on the basis of a value subordinate to a PUCCH format, and at least one type of UCI is transmitted from the physical uplink control channel by using the transmission power that is determined, wherein when the PUCCH format is PUCCH format 3, and the at least one type of UCI includes acknowledgement/negative-acknowledgement (ACK/NACK) and periodic channel state information (CSI), the value subordinate to the PUCCH format is determined on the basis of the number of bits of the ACK/NACK and the number of bits of the periodic CSI.Type: GrantFiled: December 29, 2020Date of Patent: July 19, 2022Assignee: BlackBerry LimitedInventors: Dong Youn Seo, Joon Kui Ahn, Yun Jung Yi, Suck Chel Yang, Bong Hoe Kim
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Patent number: 11394240Abstract: Provided is a method of a wireless power transmitter, including transmitting a detection power, detecting a variation of a load impedance, the variation being greater than a predetermined value, receiving a first signal including an identifier and a load characteristic of the wireless power receiver, the load characteristic including load information indicating the variation of the load impedance, transmitting a first response to form a communication connection with a wireless power receiver in response to the first signal, receiving a second signal including required power information of the wireless power receiver, determining whether power is available to the wireless power receiver based on the required power information, and transmitting a second response including permission information indicating a standby mode or a charging mode based on a result of the determining.Type: GrantFiled: June 17, 2019Date of Patent: July 19, 2022Inventors: Kyung-Woo Lee, Kang-Ho Byun, Young-Min Lee, Se-Ho Park
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Patent number: 11394487Abstract: An adaptive receiver system for UEs using NOMA. For example, a network node (e.g, an access point, such as a base station) obtains a first set of data points for a first decoding scheme, each data point included in the first set of data points identifying a maximum achievable rate for the first UE and a maximum achievable rate for the second UE. The network node uses the first set of data points, a first rate demand for a first UE, and a second rate demand for a second UE to determine a decoding scheme for decoding a message transmitted by one of the first UE and a transmission point of the network node.Type: GrantFiled: April 6, 2018Date of Patent: July 19, 2022Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Behrooz Makki, Ali Behravan, Mona Hashemi
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Patent number: 11395241Abstract: A wireless transmission parameter adjustment method and a related device. The method includes monitoring a frequency parameter of a cell, determining, in response to detecting that the frequency parameter of the cell increases, a location relationship between a first terminal and an access network device, wherein the first terminal is a terminal camping on the cell, and adjusting a target power parameter of the first terminal according to the location relationship between the first terminal and the access network device, so that a radio remote unit power does not exceed a preset power, where the target power parameter is a power parameter other than a cell-specific reference signal power.Type: GrantFiled: June 18, 2020Date of Patent: July 19, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xiaojin Zheng, Yusun Fu, Xun Zhou, Siduo Shen, Ziyu Guo
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Patent number: 11395359Abstract: A first aggregated MAC protocol data unit (A-MPDU) is generated for transmission over a first frequency segment of a communication channel, and a second A-MPDU is generated for transmission over a second frequency segment of the communication channel. A PHY protocol data unit (PPDU) is generated to include the plurality of A-MPDUs and a second PPDU is generated to include the second A-MPDU. A first transmit processor generates a first RF signal for transmission of the first PPDU over the first frequency segment and a second transmit processor generates a second RF signal for transmission of the second PPDU over the second frequency segment. The first RF signal is transmitted in the first frequency segment simultaneously with the second RF signal being transmitted in the second frequency segment.Type: GrantFiled: April 13, 2020Date of Patent: July 19, 2022Assignee: Marvell Asia Pte LtdInventors: Rui Cao, Hongyuan Zhang, Sudhir Srinivasa
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Patent number: 11388769Abstract: Aspects described herein relate to enabling data network devices to communicate using wireless network nodes, including user equipment (UE) and/or core network nodes, in a wireless network. The data network devices can have associated mechanisms for interfacing with the wireless network nodes, and the wireless network functions can facilitate transparent transfer of control information for the associated mechanisms.Type: GrantFiled: June 16, 2020Date of Patent: July 12, 2022Assignee: QUALCOMM IncorporatedInventors: Sebastian Speicher, Haris Zisimopoulos, Lenaig Genevieve Chaponniere
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Patent number: 11387923Abstract: The present disclosure relates to an information configuration method and an information configuration apparatus, a method and an apparatus for determining received power, a base station, a narrowband Internet of Things device, and a computer-readable storage medium. The information configuration method includes: configuring a higher layer filter coefficient value for a narrowband Internet of Things device accessing a current network; and sending the higher layer filter coefficient value to the narrowband Internet of Things device. In an example of the present disclosure, by configuring the higher layer filter coefficient value for the narrowband Internet of Things device accessing the current network, and sending the higher layer filter coefficient value to the narrowband Internet of Things device, the narrowband Internet of Things device can determine the current higher layer filtered narrowband Reference Signal Received Power based on the higher layer filter coefficient value.Type: GrantFiled: January 22, 2018Date of Patent: July 12, 2022Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventor: Wei Hong
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Patent number: 11387958Abstract: A base station triggers transmission of sounding reference signals (SRS) from one or multiple user equipments (UEs) on one or multiple cells and a UE determines a power, a time instance, and other parameters for SRS transmissions in response to the triggering. An SRS transmission can be on a cell where a UE is not configured to transmit data or control information.Type: GrantFiled: December 19, 2019Date of Patent: July 12, 2022Assignee: Samsung Electronics Co., Ltd.Inventor: Aris Papasakellariou
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Patent number: 11388684Abstract: A method and apparatus provides for determining an upper bound of a maximum power in the user equipment, which can configure the maximum power in a range that is defined by the upper bound and a lower bound. The method includes determining whether a configured output power for a master cell group in a dual connectivity mode of operation is less than a minimum of a maximum allowed power for a particular serving cell and a maximum allowed combined power.Type: GrantFiled: April 1, 2020Date of Patent: July 12, 2022Assignee: Lenovo (Singapore) Pte. Ltd.Inventor: Colin Frank
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Patent number: 11388683Abstract: A user equipment communicates with a base station using a first RAT and a second RAT, including: a transmission unit to perform uplink transmission using the first RAT and the second RAT; a control unit to, if a sum of transmission powers of the uplink transmission via the first RAT and the second RAT exceeds a predetermined maximum transmission power, reduce the transmission power of the uplink transmission via the second RAT. If the sum exceeds a maximum transmission power and the transmission unit fails to transmit random access preamble via the second RAT and re-transmits the random access preamble, or if dynamic power sharing is not supported and the random access preamble is not transmitted via the second RAT in a slot where an uplink transmission via the first RAT is scheduled, the control unit changes transmission power control for the re-transmitted random access preamble from normal control.Type: GrantFiled: February 15, 2018Date of Patent: July 12, 2022Assignee: NTT DOCOMO, INC.Inventors: Tomoya Ohara, Ryosuke Osawa
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Patent number: 11388034Abstract: A multi-carrier cellular wireless network (400) employs base stations (404) that transmit two different groups of pilot subcarriers: (1) cell-specific pilot subcarriers, which are used by a receiver to extract information unique to each individual cell (402), and (2) common pilots subcarriers, which are designed to possess a set of characteristics common to all the base stations (404) of the system. The design criteria and transmission formats of the cell-specific and common pilot subcarriers are specified to enable a receiver to perform different system functions. The methods and processes can be extended to other systems, such as those with multiple antennas in an individual sector and those where some subcarriers bear common network/system information.Type: GrantFiled: March 15, 2021Date of Patent: July 12, 2022Assignee: NEO WIRELESS LLCInventors: Xiaodong Li, Titus Lo, Kemin Li, Haiming Huang
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Patent number: 11387942Abstract: An apparatus is configured for a next Generation NodeB (gNB). The apparatus comprises baseband circuitry and/or application circuitry which includes a radio frequency (RF) interface and one or more processors. The one or more processors are configured to determine a transmission mode for a user equipment (UE) device; dynamically determine a repetition level sequence for a physical downlink shared channel (PDSCH) based on a transmission time interval (TTI) and the transmission mode; generate repetition level signaling for the determined repetition level sequence; and provide the generated repetition level signaling to the RF interface for transmission to the UE device.Type: GrantFiled: May 13, 2019Date of Patent: July 12, 2022Assignee: Apple Inc.Inventors: Sergey Panteleev, Debdeep Chatterjee, Hong He
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Patent number: 11386727Abstract: A transmission control device is used in an authentication system. The authentication system enables control of an authentication target based on authentication established by verification via wireless communication between the authentication target and a portable device carried by a user. The transmission control device outputs a drive current to a transmission antenna to cause the transmission antenna to transmit a signal having a predetermined frequency band. The transmission control device adjusts the output drive current. The transmission control device detects a current flowing through the transmission antenna.Type: GrantFiled: April 28, 2020Date of Patent: July 12, 2022Assignee: DENSO CORPORATIONInventor: Kenji Kato
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Patent number: 11382044Abstract: This disclosure provides systems, methods, apparatus, and computer programs encoded on a computer storage media for determining a transmit power of an uplink transmission to one or more serving cells in a secondary cell group (SCG). In one aspect, a wireless device may determine a deadline prior to the uplink transmission to the one or more serving cells in the secondary cell group. The wireless device may determine whether to perform a semi-static uplink transmission that is not scheduled by a DCI format to a serving cell in a master cell group. The wireless device may and adjust a transmit power of the uplink transmission to the one or more serving cells in the secondary cell group in response to determining to perform the semi-static uplink transmission to the serving cell in the master cell group.Type: GrantFiled: November 9, 2020Date of Patent: July 5, 2022Assignee: QUALCOMM IncorporatedInventors: Kazuki Takeda, Wanshi Chen, Peter Gaal, Seyedkianoush Hosseini
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Patent number: 11382004Abstract: A terminal device and a method of operating a terminal device in a wireless communication network. The method comprises establishing, by the terminal device, a first radio connection with a first network access node for transmission of data via a first bearer and a second radio connection with the first network access node for transmission of data via a second bearer. Based on a difference between quality of service for the data transmission via the first bearer and the second bearer, a third radio connection is established between the terminal device and a second network access node for transmission of the data via the first bearer; and the third radio connection is established between the terminal device and the second network access node, a fourth radio connection is established between the terminal device and the second network access node for transmission of the data via the second bearer.Type: GrantFiled: January 15, 2019Date of Patent: July 5, 2022Assignees: SONY CORPORATION, SONY MOBILE COMMUNICATIONS INC.Inventors: Vivek Sharma, Hideji Wakabayashi, Yuxin Wei, Anders Berggren
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Patent number: 11382121Abstract: Systems, methods, and instrumentalities are disclosed for reliable control signaling, for example, in New Radio (NR). A receiver in a wireless transmit/receive unit (WTRU) may receive one or more physical downlink control channel (PDCCH) transmissions comprising downlink control information (DCI). The WTRU may determine a transmission profile associated with an uplink control information (UCI). Based on the transmission profile, the WTRU may determine one or more transmission characteristics associated with the transmission of the UCI. The WTRU may transmit the UCI over a physical uplink control channel (PUCCH). The UCI may be transmitted using transmission characteristics determined by the WTRU. The WTRU may transmit the UCI based on at least one of a control resource set (CORESET), a search space, or a radio network temporary identifier (RNTI). The WTRU may determine a transmission profile differently based on what the UCI may comprise.Type: GrantFiled: June 11, 2018Date of Patent: July 5, 2022Assignee: IDAC Holdings, Inc.Inventors: Paul Marinier, J. Patrick Tooher, Tao Deng, Ghyslain Pelletier
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Patent number: 11382050Abstract: Methods and apparatus for distinguishing between an antenna of a user equipment (UE) being blocked by a cover or by human tissue. The transmission power of uplink signals may be adjusted accordingly, with higher transmission power for open space (OS) or a cover and lower transmission power for tissue. One example method for wireless communications by a UE generally includes receiving a plurality of cross-polarization captures from multiple antenna arrays of the UE; detecting that the cross-polarization captures correspond to a first OS circle in an in-phase/quadrature (IQ) plane out of a set of possible OS circles for the UE; based on the detection, assigning the first OS circle as an active OS circle for the UE and deactivating other possible OS circles in the set; determining an environmental scenario corresponding to the active OS circle; and transmitting a signal using a transmission power based on the determined scenario.Type: GrantFiled: February 3, 2021Date of Patent: July 5, 2022Assignee: QUALCOMM IncorporatedInventors: Eyosias Yoseph Imana, Udara Fernando, Michael Corley
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Patent number: 11375459Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information indicating a master cell group (MCG) maximum power value and a secondary cell group (SCG) maximum power value. The UE may determine whether a combination of the maximum power values satisfies a threshold. The UE may perform a transmission on the SCG using a first transmit power and a transmission on the MCG using a second transmit power, wherein, based on the combination of the MCG maximum power value and the SCG maximum power value satisfying the threshold, the first transmit power is determined based on a time offset, or wherein, based on the combination of the MCG maximum power value and the SCG maximum power value failing to satisfy the threshold, the first transmit power is determined without using the time offset. Numerous other aspects are described.Type: GrantFiled: January 28, 2021Date of Patent: June 28, 2022Assignee: QUALCOMM INCORPORATEDInventors: Kazuki Takeda, Seyedkianoush Hosseini, Peter Gaal, Wanshi Chen
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Patent number: 11375497Abstract: The embodiments of the present disclosure provide a power configuration method and a terminal. The method includes: determining a percentage of uplink resource; transmitting with high power when the percentage of uplink resource is less than a first percentage, wherein the high power is higher than a maximum transmitting power of a default power class; transmitting with low power when the percentage of uplink resource is greater than or equal to the first percentage, wherein the low power is not higher than the maximum transmitting power of the default power class.Type: GrantFiled: February 20, 2019Date of Patent: June 28, 2022Assignee: VIVO MOBILE COMMUNICATION CO., LTD.Inventors: Sanjun Feng, Dajie Jiang, Xueming Pan, Shuai Zhou
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Patent number: 11375483Abstract: A method for multiplexing UCI performed by a UE is provided. The method includes: receiving, from a BS, an RRC configuration to configure a sequence that is selected from either a first sequence or a second sequence; receiving, from the BS, a DCI message including an indicator; determining a value corresponding to the indicator based on the configured sequence; and multiplexing a UCI message based on the determined value.Type: GrantFiled: March 13, 2020Date of Patent: June 28, 2022Assignee: FG Innovation Company LimitedInventors: Wan-Chen Lin, Yu-Hsin Cheng
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Patent number: 11375461Abstract: Aspects of the disclosure relate to a method of wireless communication at a user equipment (UE), including determining that future or past simultaneous first and second signal transmissions by first and second transceivers pursuant to a dual subscription dual active (DSDA) mode of operation may exceed or has exceeded a maximum allowed transmit power, respectively; and performing at least one operation to reduce an occurrence, likelihood or frequency of the future simultaneous first and second signal transmissions exceeding the maximum allowed transmit power in the DSDA mode of operation, respectively.Type: GrantFiled: March 31, 2021Date of Patent: June 28, 2022Assignee: QUALCOMM IncorporatedInventor: Akash Kumar
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Patent number: 11375457Abstract: A UE and a method performed by the UE for power control of uplink transmissions, when the UE is connected in dual connectivity mode to at least a first network node and a second network node are provided. The method includes determining to perform a first uplink transmission to the first network node and a second uplink transmission to the second network node, the uplink transmissions to be performed simultaneously. The method also includes determining a respective first and second uplink transmission power for the first and second uplink transmission; and transmitting the first and the second uplink transmissions at the first and the second uplink transmission power respectively when the sum of the first and second uplink transmission power is below a maximum transmission power.Type: GrantFiled: December 7, 2017Date of Patent: June 28, 2022Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Eliane Semaan, Erik Dahlman, David Hammarwall, Shaohua Li, Imadur Rahman, Xinghua Song
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Patent number: 11375433Abstract: A terminal device for use with a wireless telecommunications system comprising a base station and a plurality of relay nodes, the terminal device comprising: a transmitter; a receiver; and a controller operable to: select a first relay node from the plurality of relay nodes and control the transmitter and receiver to exchange signals with the base station via the first relay node; measure a signal characteristic associated with the first relay node and compare the measured signal characteristic with a predetermined threshold value; if the measured signal characteristic is greater than the predetermined threshold value, control the transmitter and receiver to continue to exchange signals with the base station via the first relay node; and if the measured signal characteristic is less than the predetermined threshold value, perform a procedure for allowing selection of a second relay node from the plurality of relay nodes via which the transmitter and receiver may exchange signals with the base station.Type: GrantFiled: June 17, 2019Date of Patent: June 28, 2022Assignee: SONY CORPORATIONInventor: Brian Alexander Martin
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Patent number: 11368914Abstract: A power control method, a terminal device and a network device are provided. The method includes: a terminal device resets a first closed loop adjustment factor associated with first Sounding Reference Signal Resource Indicator (SRI) information in condition that a first open loop power control parameter associated with the first SRI information or a first downlink Reference Signal (RS) associated with the first SRI information is reconfigured, the first open loop power control parameter being configured for power control of a Physical Uplink Shared Channel (PUSCH) and the first downlink RS being configured to measure a path loss value for power control of over the PUSCH; and the terminal device determines transmit power of the PUSCH according to the reset first closed loop adjustment factor.Type: GrantFiled: January 28, 2021Date of Patent: June 21, 2022Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Wenhong Chen, Zhihua Shi
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Patent number: 11363486Abstract: Embodiments of this application provide an information processing method. The method includes: obtaining first dedicated channel DCH user quantities, first power, and first adaptive multi-rate AMR traffic volumes that respectively correspond to a plurality of phase groups; obtaining a target value corresponding to each of the plurality of phase groups through calculation based on the first DCH user quantities, the first power, and the first AMR traffic volumes that respectively correspond to the plurality of phase groups, where the target value is used to represent a system capacity; determining, based on the target value, the first phase group in the plurality of phase groups; and sending the first phase group to an access network device, where the first phase group is used by the access network device to adjust a phase of a transmission channel by using the first phase group in a current period.Type: GrantFiled: March 27, 2020Date of Patent: June 14, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhong Huang, Peng Lu, Qiang Zhou
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Patent number: 11363541Abstract: An apparatus and method for transmitting a power headroom report in a communication system supporting multi-carriers are disclosed, by which a user equipment is enabled to transmit the power headroom report. According to the present invention, a user equipment calculates a power headroom for each of at least one activated serving cell using a maximum transmission power of the user equipment for each of at least one activated serving cell and transmits the power headroom report including the power headroom for each of the at least one activated serving cell and the maximum transmission power of the user equipment for each of the at least one activated serving cell to a base station. In this case, the power headroom includes an information on power status of the user equipment for each of the at least one activated serving cell.Type: GrantFiled: February 6, 2020Date of Patent: June 14, 2022Assignee: LG Electronics Inc.Inventors: Dongcheol Kim, Hangyu Cho, Yeonghyeon Kwon, Jaehoon Chung
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Patent number: 11363543Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a first transmit power that is to be used for a first transmission to a source cell and a second transmit power that is to be used for a second transmission to a target cell during a dual-active-protocol stack (DAPS) handover procedure. The UE may transmit, concurrently, the first transmission to the source cell using the first transmit power and the second transmission to the target cell using the second transmit power. Numerous other aspects are provided.Type: GrantFiled: October 14, 2020Date of Patent: June 14, 2022Assignee: QUALCOMM IncorporatedInventors: Olufunmilola Omolade Awoniyi-Oteri, Tao Luo, Hung Dinh Ly