Patents Issued in April 14, 2022
  • Publication number: 20220116936
    Abstract: A method of buffering application data operable at a delivery control server is provided. Related systems and computer program products are also provided.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 14, 2022
    Inventors: Ari Backholm, Michael Luna
  • Publication number: 20220116937
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, a first configuration for a physical uplink control channel (PUCCH) resource set, the first configuration associated with a first configured number of symbols for a PUCCH. The UE may receive, from the base station, an indication of a number of symbols to be used for transmitting the PUCCH, the indicated number of symbols being different from the first configured number of symbols. The UE may transmit the PUCCH using the indicated number of symbols. Numerous other aspects are provided.
    Type: Application
    Filed: October 12, 2021
    Publication date: April 14, 2022
    Inventors: Mahmoud TAHERZADEH BOROUJENI, Tao LUO, Alexei Yurievitch GOROKHOV, Peter GAAL, Xiaoxia ZHANG, Juan MONTOJO, Wooseok NAM, Junyi LI
  • Publication number: 20220116938
    Abstract: A method of wireless communication performed by a user equipment (UE) includes receiving, from a base station, a repetition configuration indicating a number of repetitions of physical uplink control channel (PUCCH) transmission. The method also includes transmitting, to the base station, a first repetition of the PUCCH transmission in a first slot on a first component carrier based on receiving the repetition configuration. The method further includes transmitting, to the base station, a second repetition of the PUCCH transmission in a first candidate slot on the first component carrier or a second component carrier based on the first candidate slot being an earliest slot after the first slot.
    Type: Application
    Filed: October 6, 2021
    Publication date: April 14, 2022
    Inventors: Yi HUANG, Wanshi CHEN
  • Publication number: 20220116939
    Abstract: Methods and apparatus related to HARQ feedback, e.g. delayed HARQ ACK/NACK, and uplink control information (UCI) multiplexing, in unlicensed spectrum are described. A base station transmits an UCI request to a UE, including: a request for ACK/NACK feedback corresponding to a set of HARQ identified processes, a request for channel state information report, and/or a scheduling request. The UCI request includes information which is used, by the UE, in determining the time and air link resources on which to send the UCI. The HARQ processes are communicated in a first Channel Occupancy Time (COT), while the ACK/NACK feedback is communicated in a later COT.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 14, 2022
    Inventors: Amitav Mukherjee, Ahmad Reza Hedayat
  • Publication number: 20220116940
    Abstract: Wireless communications systems and methods related to improving multiplexing capability in a frequency spectrum are provided. A first wireless communication device obtains a configuration for communicating a communication signal in a frequency spectrum. The configuration is based on at least a number of wireless communication devices scheduled to communicate in a time period. The configuration indicates resources in the frequency spectrum over the time period and a frequency distribution mode of the resources. The first wireless communication device communicates, with a second wireless communication device, the communication signal in the frequency spectrum during the time period based on the configuration.
    Type: Application
    Filed: December 21, 2021
    Publication date: April 14, 2022
    Inventors: Xiaoxia Zhang, Kapil Bhattad, Jing Sun, Seyed Ali Akbar Fakoorian
  • Publication number: 20220116941
    Abstract: The application relates to ultra-low latency data transmission in Wireless Local Area Networks (WLANs). An apparatus used in a non-Access Point Station (non-AP STA), includes processor circuitry configured to cause the non-AP STA to, when there is urgent data that must be transmitted in uplink without waiting for a scheduled slot: generate a Protocol Data Unit (PDU) from the urgent data; and transmit the PDU on a resource unit pre-assigned for urgent transmission, wherein the resource unit is multiplexed for uplink transmission from multiple non-AP STAs.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 14, 2022
    Applicant: Intel Corporation
    Inventors: Shahrnaz Azizi, Hosein Nikopour, Robert Stacey, Laurent Cariou, Dave Cavalcanti, Juan Fang, Thomas Kenney, Javier Perez-Ramirez
  • Publication number: 20220116942
    Abstract: A method and apparatus are provided for pre-emption, congestion control, and transmission (Tx)/reception (Rx) alignment for use by user equipments (UEs) with limited power. The method includes identifying a set of mandatory slots per at least one resource pool or bandwidth part (BWP); monitoring the set of mandatory slots; and receiving transmission (Tx) and reception (Rx) alignment information during at least one of the monitored mandatory slots.
    Type: Application
    Filed: August 24, 2021
    Publication date: April 14, 2022
    Inventors: Yaser Mohamed Mostafa Kamal FOUAD, Jung Hyun Bae, Sili Lu
  • Publication number: 20220116943
    Abstract: Aspects of the present disclosure describe receiving a first communication according to a first timeline, wherein the first timeline is based on a first cyclic prefix (CP) type, and receiving a second communication according to a second timeline, where the second timeline is based on a second CP type, and where the second communication is multiplexed with the first communication in the same slot.
    Type: Application
    Filed: November 8, 2021
    Publication date: April 14, 2022
    Inventors: Wooseok NAM, Alexandros Manolakos, Tao Luo, Wanshi Chen, Peter Gaal
  • Publication number: 20220116944
    Abstract: Methods, apparatuses, and computer readable media for trigger frames or transmission opportunities with multiple start times and delayed uplink start are disclosed. Apparatuses of a station (STA) are disclosed, where the apparatuses comprise processing circuitry configured to decode a trigger frame, the trigger frame indicating a time allocation of a plurality of time allocations and indicating a resource unit (RU) for an uplink transmission for the STA. The processing circuitry is further configured to: encode an uplink (UL) trigger-based (TB) physical (PHY) protocol data unit (PPDU) in accordance with the time allocation and the RU and configure the STA to transmit the UL TB PPDU on the RU during the time allocation. Trigger frames are disclosed that include indications of multiple time allocations for multiple RUs where the STAs are permitted to use delayed transmissions or random access within the time allocations.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 14, 2022
    Inventors: Laurent Cariou, Thomas J. Kenney
  • Publication number: 20220116945
    Abstract: The present disclosure relates to systems and methods for connecting to a wireless network. The methods may include obtaining, within a dwell time, at least one packet transmitting on a current channel among a plurality of predetermined channels, wherein the plurality of predetermined channels at least include a target channel on which a connection to the wireless network is to be established; determining a matching score of the current channel based on the at least one packet, wherein the matching score reflects a likelihood that the current channel is the target channel; and determining, based on the matching score, an additional dwell time for continuing dwelling on the current channel to further evaluate the likelihood that the current channel is the target channel.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 14, 2022
    Applicant: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Long DU, Hui LI
  • Publication number: 20220116946
    Abstract: A sidelink device switches from a first bandwidth part (BWP) for sidelink communication to a second BWP for the sidelink communication and suspends, releases, or continues to use one or more reserved resources in the first BWP based on the switch from the first BWP to the second BWP for the sidelink communication.
    Type: Application
    Filed: August 31, 2021
    Publication date: April 14, 2022
    Inventors: Wei YANG, Seyedkianoush HOSSEINI, Linhai HE, Hung Dinh LY
  • Publication number: 20220116947
    Abstract: Embodiments of the present disclosure provide a method for activating or deactivating an SRS resource. The method includes a terminal apparatus receiving a MAC CE, wherein the MAC CE includes an ID of a CC set, and further includes an ID of at least one SRS resource, and the MAC CE is used to activate or deactivate the at least one SRS resource corresponding to the CC set; alternatively, the MAC CE further includes an ID of an SRS resource set, and is used to activate or deactivate the SRS resource set corresponding to the CC set.
    Type: Application
    Filed: December 21, 2021
    Publication date: April 14, 2022
    Inventors: Xin YOU, Zhihua SHI, Wenhong CHEN
  • Publication number: 20220116948
    Abstract: A new radio base station establishes a first and a second component. The first and second component carrier overlap each other. The base station transmits first synchronization signal blocks on the first component carrier. The base station transmits second synchronization signal blocks on the second component carrier interleaved in time with the first synchronization signal blocks.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Inventors: Antti Immonen, Mehdi Alasti, Siddhartha Chenumolu, Abdulrauf Hafeez
  • Publication number: 20220116949
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may allocate a first amount of power to one or more radios for a time window based on radio frequency (RF) exposure information and one or more other criteria. The UE may allocate a second amount of power to a selected channel or communication utilized by at least one radio of the one or more radios for one or more time frames within the time window based on the first amount of power allocated to the at least one radio for the time window. The UE may transmit the selected channel or communication based on the first amount of power or the second amount of power. Numerous other aspects are described.
    Type: Application
    Filed: October 7, 2021
    Publication date: April 14, 2022
    Inventors: Jagadish NADAKUDUTI, Lin LU, Raghu Narayan CHALLA, Brian Clarke BANISTER, Tienyow LIU, Jing LIN, Ramesh Chandra CHIRALA, Bhupesh Manoharlal UMATT, Sachin JAIN, Troy CURTISS, Akhil DEODHAR, Michel Evan CHAUVIN, Farhad MESHKATI, Reza SHAHIDI
  • Publication number: 20220116950
    Abstract: A resource allocation method includes: receiving resource allocation indication information sent by a base station, or acquiring pre-configured resource allocation indication information, wherein the resource allocation indication information is used for characterizing time domain resources occupied by a forward time-frequency resource and/or time domain resources occupied by a reverse time-frequency resource for direct communication in a target time unit, and the forward time-frequency resource is used for transmitting user data and control information, and the reverse time-frequency resource is used for transmitting feedback information from a user data receiving device to a user data sending device; and determining, according to the resource allocation indication information, a time domain resource occupied by the forward time-frequency resource and/or a time domain resource occupied by the reverse time-frequency resource.
    Type: Application
    Filed: January 9, 2019
    Publication date: April 14, 2022
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Qun ZHAO
  • Publication number: 20220116951
    Abstract: The present application discloses a method and device for resource configuration and data transmission, solving the problem of long transmission time delay in the existing method for pre-configuration resources which is unable to satisfy the business demand of 5G system for low time delay. According to the embodiment of the present application, a network side device configures pre-configuration resources for a terminal in advance, with multiple continuous resources being allocated within a pre-configuration resource period for a set of pre-configuration resources. When data arrives at the terminal, one of the multiple continuous pre-configuration resources is selected for data transmission, thereby avoiding transmission delay caused by mismatching a resource origin with data traffic arrived at the terminal within the pre-configuration resource period when the network side device configures pre-configuration resources for the terminal.
    Type: Application
    Filed: December 18, 2019
    Publication date: April 14, 2022
    Inventors: Li CHEN, Yali ZHAO, Jinhua MIAO
  • Publication number: 20220116952
    Abstract: Provided is a user equipment, device, storage medium, and method comprising: on the basis of an overlap between a first uplink channel and a second uplink channel in a time domain, determining whether the first uplink channel and the second uplink channel satisfy a predetermined condition; on the basis of satisfaction of the predetermined condition, multiplexing the first uplink channel and the second uplink channel; and on the basis of dissatisfaction of the predetermined condition, dropping one of the first uplink channel and the second uplink channel. The predetermined condition comprises the following: a time difference between an end symbol of the first uplink channel and an end symbol of the second uplink channel has a value equal to or larger than a first value.
    Type: Application
    Filed: February 14, 2020
    Publication date: April 14, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyunho LEE, Suckchel YANG, Duckhyun BAE, Seonwook KIM, Changhwan PARK
  • Publication number: 20220116953
    Abstract: An operation method of a terminal in a communication system may include: selecting one or more control elements among a plurality of control elements included first UCI in consideration of a size of an uplink resource; generating multiplexed UCIs by multiplexing second UCI with the one or more control elements; and transmitting the multiplexed UCIs to a base station by using the uplink resource.
    Type: Application
    Filed: October 7, 2021
    Publication date: April 14, 2022
    Inventors: Cheul Soon KIM, Sung Hyun MOON, Jung Hoon LEE
  • Publication number: 20220116954
    Abstract: Provided in the embodiments of the present application are a wireless communication method and a terminal device, which can use resources as much as possible to transmit more valid data, thus increasing the utilization rate of resources. The wireless communication method comprises: a terminal device determines at least one logical channel that can be transmitted on available first resources; the terminal device multiplexes to the first resources data to be sent in the at least one logical channel; and when a remaining resource is present among the first resources, the terminal device sends first information on the remaining resource.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Inventor: Zhe FU
  • Publication number: 20220116955
    Abstract: Methods and apparatuses are provided for a medium access protocol at non-simultaneous transmission and reception (STR) access points (APs) and end user devices (STAs). A method performed by a non-STR MAP includes identifying a medium state of a first channel of the MAP; and adapting transmission on a second channel of the MAP, based on the identified medium state of the first channel.
    Type: Application
    Filed: February 8, 2021
    Publication date: April 14, 2022
    Inventors: Sharan NARIBOLE, Srinivas Kandala, Ashok Ranganath
  • Publication number: 20220116956
    Abstract: This disclosure provides systems, methods, and devices for wireless communication that support control of feedback reporting associated with broadcast or multicast transmissions based on indications of non-numerical K1 (NNK1) in associated transmission grants. In aspects, a base station transmits multicast transmission grants that include NNK1s to a set of UEs. The UEs in the set of UEs generate feedback codebooks, for the multicast transmissions, and holds transmission of the codebooks, based on the NNK1 received in the transmission grants until a report triggering event occurs. In aspects, the report triggering event includes receiving a subsequent multicast transmission grant with a valid K1, receiving a subsequent unicast transmission grant with valid K1, or receiving a UE-specific multicast retransmission grant. In aspects, the UEs use the valid K1 in the triggering event to determine a feedback resource to transmit the held feedback codebooks. Other aspects and features are also claimed and described.
    Type: Application
    Filed: October 7, 2021
    Publication date: April 14, 2022
    Inventors: Jing Sun, Xiaoxia Zhang, Le Liu
  • Publication number: 20220116957
    Abstract: Methods, apparatuses, and computer readable media for ultra-low latency out-of-band radios are disclosed. Apparatuses of a station (STA) are disclosed, where the apparatuses comprise processing circuitry configured to associate with an access point (AP) on a first channel using a first transmit power, encode a physical (PHY) protocol data unit (PPDU) for transmission on a second channel, and configure the STA to transmit the PPDU on the second channel with a second transmit power, wherein a bandwidth of the first channel is less than the bandwidth of the second channel and wherein the first transmit power is greater than the second transmit power. The second channel may be punctured based on overlapping basic service sets (BSS) (OBSSs) signal strengths. The use of the second channel is restricted for communications related to low-latency applications. The transmit power on the second channel is reduced to lower the interference with OBSSs.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Inventors: Laurent Cariou, Juan Fang, Thomas J. Kenney, Minyoung Park
  • Publication number: 20220116958
    Abstract: A method and a device in nodes used for wireless communications are disclosed in the present disclosure. A first node receives a first signaling; the first signaling is used to indicate a first priority, a first parameter and a first radio resource block; the first parameter is used to indicate whether the first radio resource block is to be reserved for an initial transmission; and the first priority and the first parameter are jointly used to determine whether the first radio resource block can be occupied. The present disclosure improves the success rate of correct reception of retransmitted data, thereby ensuring the requests for delay in sidelink transmission.
    Type: Application
    Filed: November 12, 2021
    Publication date: April 14, 2022
    Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Jin LIU, Xiaobo ZHANG
  • Publication number: 20220116959
    Abstract: Triggering a sidelink scheduling request including: if at least one regular sidelink buffer status report (SL BSR) is triggered, a scheduling request (SR) is triggered when at least one of the following conditions is satisfied: a time from the regular SL BSR is triggered to an uplink resource available for carrying the regular SL BSR is greater than a latency requirement to which a sidelink logical channel corresponds; a time of the uplink resource available for carrying the regular SL BSR is greater than the latency requirement to which the sidelink logical channel corresponds; a latency requirement or value of a priority to which the sidelink logical channel corresponds is lower than a first threshold or the value of the priority is greater than the first threshold; and a next SR resource to which the sidelink logical channel corresponds is earlier than an uplink resource carrying the regular SL BSR.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 14, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Guorong LI, Xin WANG, Lei ZHANG
  • Publication number: 20220116960
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify a collision between one or more hybrid automatic repeat request (HARQ) acknowledgment (ACK) resources and one or more scheduling request (SR) resources having different priorities. The UE may perform an action associated with at least one of the one or more HARQ ACK resources or the one or more SR resources, wherein the action is based at least in part on at least one of: a physical uplink control channel (PUCCH) format or a priority associated with a HARQ ACK resource, or a PUCCH format or a priority associated with an SR resource. Numerous other aspects are provided.
    Type: Application
    Filed: October 7, 2021
    Publication date: April 14, 2022
    Inventors: Wei YANG, Yi HUANG, Peter GAAL, Ahmed ELSHAFIE
  • Publication number: 20220116961
    Abstract: A user equipment (UE) receives an allocation of resources for full duplex communication including one or more resource block (RB) sets and receives an indication of an uplink interlace pattern for uplink transmission from the UE. The UE transmits, in a full duplex mode, the uplink transmission based on the allocation of the resources and the uplink interlace pattern and monitors, in the full duplex mode, for a downlink transmission over frequency resources of at least a part of the one or more RB sets comprising the uplink transmission from the UE.
    Type: Application
    Filed: July 29, 2021
    Publication date: April 14, 2022
    Inventors: Ahmed Attia ABOTABL, Muhammad Sayed Khairy ABDELGHAFFAR, Wanshi CHEN
  • Publication number: 20220116962
    Abstract: 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). A method performed by the terminal in a wireless communication system is provided. The method includes receiving downlink signal including at least one of downlink data or downlink control information (DCI), determining an uplink signal to be transmitted based on the downlink signal, determining at least one of a time unit or an uplink physical channel for transmitting the uplink signal, the uplink physical channel including at least one of a physical uplink control channel (PUCCH) or a physical uplink shared channel (PUSCH), and transmitting the uplink signal in the determined at least one of the time unit or the uplink physical channel.
    Type: Application
    Filed: October 14, 2021
    Publication date: April 14, 2022
    Inventors: Sa ZHANG, Yi WANG, Jingxing FU, Feifei SUN
  • Publication number: 20220116963
    Abstract: An uplink transmission method and an apparatus thereof are provided. The method includes that a terminal in an unlicensed spectrum determines a target indication parameter, where the target indication parameter is used for indicating a target transmission mode adopted when a terminal transmits uplink data. The method further includes that the terminal determines the target transmission mode according to the target indication parameter and transmits the uplink data to a base station in the unlicensed spectrum on the basis of the target transmission mode.
    Type: Application
    Filed: December 20, 2018
    Publication date: April 14, 2022
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Yajun ZHU
  • Publication number: 20220116964
    Abstract: Some embodiments of this disclosure include apparatuses and methods for multiplexing uplink (UL) and/or downlink (DL) data transmission packets in user equipment (UE). In some embodiments, the UE may receive a resource configuration from a network node including one or more parameters for establishing a communication channel. The UE may receive a command from the network node indicating a UL grant for packet transmission from the UE. While preparing to transmit a first packet corresponding to the UL grant, the UE may receive a second packet having a higher priority designation, wherein the second packet includes an overlapping symbol with the first packet. The UE may transmit the second packet in view of this higher priority.
    Type: Application
    Filed: January 13, 2020
    Publication date: April 14, 2022
    Applicant: Apple Inc.
    Inventors: Toufiqul ISLAM, Debdeep CHATTERJEE, Sergey PANTELEEV, Fatemeh HAMINI-SEPEHR, Gang XIONG
  • Publication number: 20220116965
    Abstract: The present specification discloses a method and an apparatus for transmitting/receiving a physical uplink shared channel in a wireless communication system. Specifically, a method in which a terminal transmits a physical uplink shared channel (PUSCH) in a wireless communication system comprises the steps of: receiving configuration information related to transmission of the PUSCH; receiving downlink control information that schedules the PUSCH, the downlink control information comprising information that indicates a downlink reference signal (DL RS) related to a beam for transmission of the PUSCH; and transmitting the PUSCH by using the beam.
    Type: Application
    Filed: January 9, 2020
    Publication date: April 14, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Jonghyun PARK, Jiwon KANG
  • Publication number: 20220116966
    Abstract: The present disclosure provides a method in a terminal device. The method includes: receiving from a network device a resource configuration for at least one Scheduling Request, SR, channel; and transmitting an SR to the network device in one of the at least one SR channel, for requesting for an uplink grant and for use by the network device for uplink channel measurement.
    Type: Application
    Filed: January 17, 2019
    Publication date: April 14, 2022
    Inventors: Anqi HE, Jinhua LIU
  • Publication number: 20220116967
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate after a 4G communication system such as LTE. In a communication system of the disclosure, a method of a UE includes: receiving configuration information for configuring resource allocation in units of sub-PRBs; receiving control information including resource allocation information in units of sub-PRBs; and transmitting and receiving data on the basis of the control information.
    Type: Application
    Filed: October 7, 2021
    Publication date: April 14, 2022
    Inventors: Jeongho YEO, Youngbum KIM, Sungjin PARK, Hyunseok RYU, Cheolkyu SHIN, Seunghoon CHOI
  • Publication number: 20220116968
    Abstract: In a method for transmitting and receiving a shared channel in a wireless communication system, the method performed by a terminal is characterized by comprising: a step for receiving, from a base station, first resource information for transmitting and receiving a shared channel; and a step for receiving, from the base station, the shared channel on a first resource determined on the basis of the first resource information or transmitting, to the base station, the shared channel on the first resource.
    Type: Application
    Filed: October 29, 2021
    Publication date: April 14, 2022
    Inventors: Kyungjun CHOI, Minseok NOH, Jinsam KWAK
  • Publication number: 20220116969
    Abstract: Systems, methods, and apparatuses are provided for determining a number of physical downlink control channel (PDCCH) candidates and non-overlapped control channel elements (CCEs) for a UE configured with a plurality of component carriers having more than one subcarrier spacing (SCS). The plurality of component carriers are assigned to a number of cell groups. Each cell group includes a scheduling component carrier providing scheduling information for the other component carriers in the cell group. A reference slot window is selected based on an SCS of component carriers assigned to each cell group. And a number of PDCCH candidates and non-overlapped CCEs per the reference slot window are determined based on a number of and SCS of the component carriers in each cell group. Control information in a downlink radio frame is monitored by the UE based on the number of PDCCH candidates and non-overlapped CCEs.
    Type: Application
    Filed: January 13, 2020
    Publication date: April 14, 2022
    Applicant: Apple Inc.
    Inventors: Hong HE, Debdeep CHATTERJEE, Gang XIONG, Yushu ZHANG
  • Publication number: 20220116970
    Abstract: The present disclosure provides in some embodiments a transmission method for HARQ feedback information, a network device and a terminal. The method includes: determining a transmission position of an HARQ-ACK in accordance with a transmission position of downlink transmission and feedback timing of the HARQ-ACK for the downlink transmission, granularity of the feedback timing being smaller than one slot; and receiving the HARQ-ACK at the transmission position of the HARQ-ACK.
    Type: Application
    Filed: December 27, 2019
    Publication date: April 14, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan GAO, Tony EKPENYONG
  • Publication number: 20220116971
    Abstract: A method and a user equipment (UE) are provided for resource allocation. The UE receives repeated physical downlink control channels (PDCCHs) from a network. Each of the repeated PDCCHs includes downlink control information (DCI) that schedules reception of a same physical downlink shared channel (PDSCH) at the UE. The UE determines resources for at least one of transmission and reception at the UE, from a PDCCH having a latest start symbol or a latest ending symbol among the repeated PDCCHs. The repeated PDCCHs are received in accordance with the UE and the network communicating using a multi-transmission reception point (TRP) repetition scheme or a multi-TRP multi-chance scheme.
    Type: Application
    Filed: September 9, 2021
    Publication date: April 14, 2022
    Inventors: Hamid SABER, Jung Hyun BAE
  • Publication number: 20220116972
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a configuration for a group-common physical downlink shared channel (PDSCH), where the group-common PDSCH is repeated for a number of repetitions. Accordingly, the UE may determine this number of repetitions and then monitor for the group-common PDSCH based on the number of repetitions. In some implementations, the group-common PDSCH may include a semi-static repetition scheme, where the number of repetitions is indicated via a group aggregation factor. Additionally or alternatively, the group-common PDSCH may include a dynamic repetition scheme, where the number of repetitions is indicated via a group repetition number. Additionally, the techniques described herein may enable the configuration for the repeated group-common PDSCH to include gaps between each repetition of the group-common PDSCH and for the UE to transmit acknowledgment feedback for the repetitions of the group-common PDSCH.
    Type: Application
    Filed: September 10, 2021
    Publication date: April 14, 2022
    Inventors: Le Liu, Alberto Rico Alvarino, Peter Gaal, Kazuki Takeda, Jing Sun, Wanshi Chen, Ayan Sengupta, Juan Montojo, Mostafa Khoshnevisan, Prasad Reddy Kadiri
  • Publication number: 20220116973
    Abstract: An operation method of a terminal in a communication system may comprise: receiving, from a base station, a higher layer message including information indicating that first DCI including a HARQ feedback enabled/disabled indicator is configured; receiving the first DCI from the base station; receiving first downlink data from the base station based on first scheduling information included in the first DCI; and determining whether to transmit a first HARQ response for the first downlink data based on the HARQ feedback enabled/disabled indicator included in the first DCI.
    Type: Application
    Filed: October 6, 2021
    Publication date: April 14, 2022
    Inventors: Hoi Yoon JUNG, Sung Ik PARK, Nam Ho HUR, Seok Ki AHN, Sung Jun AHN
  • Publication number: 20220116974
    Abstract: A method for performing wireless communication by a first device and a device for supporting same are provided. The method may include receiving, from a second device, a physical sidelink control channel (PSCCH) including a first sidelink control information (SCI) for scheduling a physical sidelink shared channel (PSSCH); receiving, from the second device, the PSSCH including a second SCI; and transmitting, to the second device, a hybrid automatic repeat request (HARQ) feedback through a physical sidelink feedback channel (PSFCH) in response to the PSSCH based on a format of the second SCI.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 14, 2022
    Inventors: Daesung Hwang, Hanbyul Seo, Seungmin Lee
  • Publication number: 20220116975
    Abstract: The present application provides a wireless communication method and a device, which can supervise a network device to respond to the information reported by the terminal device. The method comprises: the terminal device sends a first message to the network device, the first message being used for assisting the network device to perform parameter configuration on the terminal device; the terminal device records first information, the first information comprising the response of the network device to the first message; the terminal device sends the first information to a network management system.
    Type: Application
    Filed: December 24, 2021
    Publication date: April 14, 2022
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Ning YANG
  • Publication number: 20220116976
    Abstract: Methods and apparatuses are disclosed for secondary cell (Scell) management. In one embodiment, a wireless device is configured to receive a first command, via a Medium Access Control, MAC, layer signaling, the first command being an activation/deactivation command; perform a first set of actions for at least one Scell of one or more Scells based at least in part on the first command; receive a second command, via a physical downlink control channel, PDCCH, signaling on a primary cell, Pcell; and perform a second set of actions for the at least one Scell of the one or more Scells based at least in part on the second command, the first set of actions and the second set of actions including starting or stopping PDCCH monitoring for the at least one Scell. In one embodiment, a network node is configured to send the first command and the second command.
    Type: Application
    Filed: January 10, 2020
    Publication date: April 14, 2022
    Inventors: Ravikiran NORY, Ajit NIMBALKER
  • Publication number: 20220116977
    Abstract: A user equipment includes a control unit configured to receive a control resource set from a scheduling cell in cross-carrier scheduling, identify a search space of the scheduling cell, based on the control resource set, and use a number of PDCCH (Physical Downlink Control Channel) candidates obtained from a search space configured in a scheduled cell to decode PDCCH included in the search space of the scheduling cell, and a receiving unit configured to receive PDSCH (Physical Downlink Shared Channel) from the scheduled cell in the cross-carrier scheduling, based on the decoded PDCCH.
    Type: Application
    Filed: January 30, 2019
    Publication date: April 14, 2022
    Applicant: NTT DOCOMO, INC.
    Inventors: Hideaki Takahashi, Kazuki Takeda
  • Publication number: 20220116978
    Abstract: A user equipment includes a control unit configured to receive a control resource set from a scheduling cell in cross carrier scheduling, identify a search space of the scheduling cell, based on the control resource set, and decode PDCCH included in the search space of the scheduling cell, and a receiving unit configured to receive PDSCH (Physical Downlink Shared Channel) from a scheduled cell in the cross carrier scheduling, based on the decoded PDCCH, wherein an identifier of the search space included in the control resource set is the same for the scheduled cell and for the scheduling cell.
    Type: Application
    Filed: January 30, 2019
    Publication date: April 14, 2022
    Applicant: NTT DOCOMO, INC.
    Inventors: Hideaki Takahashi, Kazuki Takeda
  • Publication number: 20220116979
    Abstract: Disclosed in the present invention are a method for performing uplink transmission in a wireless communication system and a device for same. Specifically, a method, by which a user equipment (UE) transmits a sounding reference signal (SRS) in a wireless communication system, may include: a step for receiving setting information related to the transmission of the SRS; and a step for transmitting the uplink control channel on the basis of the setting information, wherein the setting information includes settings indicating at least one of i) a transmission unit or ii) a beam related to the transmission of the SRS. The transmission unit and the beam may be determined on the basis of i) an uplink reference signal transmitted by the UE or ii) a downlink reference signal received by the UE.
    Type: Application
    Filed: February 7, 2020
    Publication date: April 14, 2022
    Inventors: Jonghyun PARK, Jiwon KANG, Seongwon GO, Haewook PARK
  • Publication number: 20220116980
    Abstract: The present invention relates to a method of reducing blind decoding attempts by a User Equipment (UE) in a telecommunication network. The method comprises configuring a Search Space (SS) configuration to the UE. A Base Station (BS) signals one of a subset of Aggregation Levels (ALs) to be monitored based on channel quality of the UE and an associated time period, and a value of multiplication factor (k) and an associated time period. The UE iteratively monitors a Physical Downlink Control Channel (PDCCH) on the ALs signalled by the BS till the UE stops receiving a new configuration. The UE performs one of adopting an original configuration, requesting the BS for a new configuration, utilizing a default configuration or utilizing an original configuration.
    Type: Application
    Filed: October 14, 2021
    Publication date: April 14, 2022
    Inventors: Jyothi Pardhasarathy, Deepak Agarwal, Ebin Chacko, Budama Sree Charan Teja Reddy, Chandrasekaran Mohandoss, Thirunageswaram Ramachandran Ramya, Sunil Kaimalettu, Jeniston Deviraj Klutto Milleth, Bhaskar Ramamurthi
  • Publication number: 20220116981
    Abstract: A method and a user equipment (UE) are provided for explicitly linking repeated physical downlink control channels (PDCCHs). The UE receives the repeated PDCCHs from a network. Each of the repeated PDCCHs include downlink control information (DCI) that schedules reception of a same physical downlink shared channel (PDSCH) at the UE. The UE links the repeated PDCCHs having common PDCCH candidate numbers across search space (SS) sets of a control resource set (CORESET). The repeated PDCCHs are received in accordance with the UE and the network communicating using a multi-transmission and reception point (TRP) repetition scheme or a multi-TRP multi-chance scheme.
    Type: Application
    Filed: September 9, 2021
    Publication date: April 14, 2022
    Inventors: Hamid Saber, Jung Hyun Bae
  • Publication number: 20220116982
    Abstract: According to an embodiment of the present invention a method of receiving a signal by a user equipment (UE) in a wireless communication system, may comprises: receiving downlink control information (DCI) scheduling a plurality of transport blocks (TBs) carrying system information; receiving at least one of the plurality TBs based on the DCI; and obtaining at least part of the system information based on the at least one TB, wherein the DCI can be configured as common DCI for a plurality of UE types different from each other, wherein the system information carried by the plurality of TBs may include one or more system information blocks (SIBs) for the plurality of UE types, and wherein the UE may determine whether to receive a specific TB based on whether or not the UE is a first type UE or a second type UE.
    Type: Application
    Filed: October 14, 2021
    Publication date: April 14, 2022
    Inventors: Youngdae LEE, Jaehyung KIM, Suckchel YANG, Seunggye HWANG
  • Publication number: 20220116983
    Abstract: A method of a terminal in a wireless communication system is provided. The method includes receiving, from at least one of transmission and reception points (TRPs), downlink control information (DCI) including first information on transmission configuration indication (TCI) states and second information for antenna ports, identifying whether each of the TRPs repeatedly transmits same data via a physical downlink shared channel (PDSCH) based on a number of code division multiplex (CDM) group indicated by the second information for antenna ports, and receiving data from the TRPs based on a result of the identifying.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Inventors: Jinhyun PARK, Hoondong NOH, Jeongho YEO, Heecheol YANG, Hyoungju JI
  • Publication number: 20220116984
    Abstract: A device generates an estimated size of encoded versions of one or more pictures of video data prior to generating the encoded versions of the one or more pictures. A physical layer of a radio system of the device is configured to send a message to a wireless base station. The message indicates a size value based on the estimated size of the encoded versions of the one or more pictures. The physical layer of the radio system receives an uplink grant notification in response to the message. Based on the uplink grant notification, the physical layer of the radio system sends packets to the wireless base station containing the encoded versions of the one or more pictures.
    Type: Application
    Filed: October 8, 2020
    Publication date: April 14, 2022
    Inventors: Ran Berliner, Roman Budilovsky, Yehonatan Dallal, Shay Landis, Assaf Touboul
  • Publication number: 20220116985
    Abstract: A user terminal includes: a receiving section that receives a higher-layer parameter for first-type configured grant-based transmission, the higher-layer parameter being configured independently from a higher-layer parameter for dynamic grant-based transmission; and a control section that controls the first-type configured grant-based transmission, based on the higher-layer parameter for the first-type configured grant-based transmission.
    Type: Application
    Filed: January 11, 2019
    Publication date: April 14, 2022
    Applicant: NTT DOCOMO, INC.
    Inventors: Kazuki Takeda, Satoshi Nagata, Lihui Wang