Patents by Inventor Haipeng Lei

Haipeng Lei has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Ceasing transmission repetitions
    Patent number: 11411684
    Abstract: Apparatuses, methods, and systems are disclosed for ceasing transmission repetition. One apparatus includes a transmitter that transmits data to a base unit in a first transmission time interval (“TTI”). Here, the data is configured for transmission with a predetermined number of repetitions. The apparatus includes a receiver that receives a control signal from the base unit in a second TTI. The apparatus includes a processor that determines whether the control signal corresponds to the data and, in response to the control signal corresponding to the data, determines whether to cease at least one transmission repetition of the data before the number of repetitions reaches the predetermined number.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: August 9, 2022
    Assignee: Motorola Mobility LLC
    Inventors: Haipeng Lei, Chenxi Zhu
  • Scheduling request indication
    Patent number: 11405939
    Abstract: Apparatuses, methods, and systems are disclosed for scheduling request indication. One apparatus (200) includes a transmitter (210) that transmits (602) a scheduling request in response to data arriving at a buffer. The scheduling request includes an indication of a traffic type, a requested number of scheduling transmissions, an expected number of transmissions, an expected scheduling interval, a latency requirement, or some combination thereof. The apparatus (200) also includes a receiver (212) that receives (604) an uplink grant in response to transmitting the scheduling request. The transmitter (210) transmits (606) the data in response to receiving the uplink grant.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: August 2, 2022
    Assignee: Motorola Mobility LLC
    Inventors: Hongchao Li, Xiaodong Yu, Haipeng Lei
  • APPARATUS AND METHOD OF ONE-SHOT HARQ-ACK CODEBOOK DETERMINATION
    Publication number: 20220231795
    Abstract: Apparatus and methods for one-shot HARQ-ACK codebook determination are disclosed. The apparatus includes: a receiver that receives a first signal configuring a number of Downlink (DL) Hybrid Automatic Repeat Request (HARQ) processes, and a second signal triggering a HARQ-Acknowledgement (HARQ-ACK) feedback for each of the number of DL HARQ processes; and a transmitter that transmits a HARQ-ACK codebook, wherein the HARQ-ACK codebook comprises a first part including the HARQ-ACK feedback for each of the number of DL HARQ processes. The HARQ-ACK codebook may further comprise a second part and each bit in the second part corresponds to a HARQ process of the number of DL HARQ process with positive acknowledgement reported in the first part for the HARQ process.
    Type: Application
    Filed: July 12, 2019
    Publication date: July 21, 2022
    Inventors: Haipeng Lei, Alexander Golitschek Edler Von Elbwart, Yu Zhang
  • CONTROL SIGNAL DESIGN
    Publication number: 20220225357
    Abstract: Methods and apparatuses for preconfigured uplink resource are disclosed. A method at a remote unit comprises transmitting a data in a predefined resource based on a resource configuration; and receiving a control signal in a first search space, wherein the control signal includes at least one of (1) a response to the data; (2) an updated TA; (3) an updated power; (4) an updated data transmission repetition; (5) a flag of retransmission based on dynamic grant or the predefined resource; (6) a fallback indication; and (7) a predefined resource release indication.
    Type: Application
    Filed: March 29, 2019
    Publication date: July 14, 2022
    Inventors: Zhi Yan, Haipeng Lei, Hongmei Liu, Yingying Li, Haiming Wang
  • Method and apparatus for sounding reference signal transmission on sidelink
    Patent number: 11388026
    Abstract: Methods and apparatus for SL SRS transmission are disclosed. One method of a relay/remote UE comprises transmitting a SRS on a SL. The SRS is based on a SL SRS configuration which configures location information of the SRS in time-frequency domain. The transmission of SRS can be either periodic or aperiodic. Further, the SRS is a single SRS or a set of SRS.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: July 12, 2022
    Assignee: Lenovo (Beijing) Limited
    Inventors: Xiaodong Yu, Haipeng Lei, Zhi Yan
  • SRS CONFIGURATIONS AND SRS TRANSMISSION
    Publication number: 20220216968
    Abstract: Methods and apparatuses for SRS enhancement are disclosed. In one embodiment, a method comprises configuring one or more cell IDs for SRS; and sending the configured cell ID(s) for SRS using higher layer signaling. In some embodiment, the method further comprises determining reserved transmission resources only for SRS transmission; and transmitting resource configuration parameters for the reserved transmission resources.
    Type: Application
    Filed: August 17, 2018
    Publication date: July 7, 2022
    Inventors: Bingchao Liu, Chenxi Zhu, Wei Ling, Haipeng Lei
  • METHOD AND APPARATUS FOR SEMI-STATIC HARQ-ACK CODEBOOK DETERMINATION
    Publication number: 20220209901
    Abstract: The present application is related to a method and apparatus for semi-static HARQ-ACK codebook determination. A method for semi-static HARQ-ACK codebook determination includes: receiving downlink control information (DCI) scheduling a data transmission in a set of candidate data transmission occasions; transmitting a HARQ-ACK codebook for the set of candidate data transmission occasions; receiving another DCI scheduling another data transmission in another set of candidate data transmission occasions; and transmitting another HARQ-ACK codebook for the abovementioned another set of candidate data transmission occasions.
    Type: Application
    Filed: May 3, 2019
    Publication date: June 30, 2022
    Inventors: Haipeng Lei, Alexander Golitschek Edler Von Elbwart
  • APPARATUS AND METHOD OF SCHEDULING MULTI-TTI TRANSMISSIONS
    Publication number: 20220174667
    Abstract: An apparatus and method for scheduling Multi-TTI transmissions, for PDSCH and PUSCH. 1. The disclosure provides an apparatus having: a receiver that receives downlink control information (DCI) scheduling a plurality of data channels, wherein the DCI contains a first indicator indicating a first time domain resource allocation pattern selected from a set of predefined time domain resource allocation patterns for time domain resources of the plurality of data channels; a processor that performs a channel access procedure for each of the plurality of data channels; and a transmitter that transmits the plurality of data channels in the time domain resources in response to the channel access procedure for a corresponding data channel being successful.
    Type: Application
    Filed: March 29, 2019
    Publication date: June 2, 2022
    Inventors: Haipeng Lei, Alexander Golitschek Edler Von Elbwart, Yu Zhang
  • USER EQUIPMENT, BASE STATION AND METHOD FOR EXCHANGING SIDELINK INFORMATION
    Publication number: 20220174565
    Abstract: The present application relates to a first user equipment, a second user equipment, a base station and a method for exchanging a sidelink information. The first user equipment determines an available sidelink process information and transmits the available sidelink process information to the second user equipment or the base station.
    Type: Application
    Filed: March 26, 2019
    Publication date: June 2, 2022
    Inventors: Xiaodong Yu, Lianhai Wu, Haipeng Lei, Zhennian Sun, Jing Han
  • Information indicating data in slots
    Patent number: 11350407
    Abstract: Apparatuses, methods, and systems are disclosed for transmitting information indicating data in slots. One apparatus (200) includes a processor (202) that determines (602) whether a first data in a first one or more slots of multiple slots is detected and a second data in a second one or more slots of the multiple slots is not detected. The apparatus (200) includes a transmitter (210) that: transmits (604) first information indicating a decoding result of the first data; and transmits (606) second information indicating a detection result of the second data.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: May 31, 2022
    Assignee: Motorola Mobility LLC
    Inventor: Haipeng Lei
  • TRIGGERING HARQ-ACK FEEDBACK FOR A DOWNLINK SLOT SET
    Publication number: 20220158767
    Abstract: Apparatuses, methods, and systems are disclosed for triggering HARQ-ACK feedback for a downlink slot set. An apparatus includes a receiver that receives a first downlink control information (“DCI”) format from a base unit for triggering hybrid automatic repeat request acknowledgement (“HARQ-ACK”) feedback for a plurality of downlink transmissions, the HARQ-ACK feedback for the plurality of downlink transmissions multiplexed in a HARQ-ACK codebook. An apparatus includes a processor that identifies the plurality of downlink transmissions and determines a slot for transmitting the HARQ-ACK codebook based on the first DCI format. An apparatus includes a transmitter that transmits the HARQ-ACK codebook to the base unit in the slot.
    Type: Application
    Filed: January 28, 2022
    Publication date: May 19, 2022
    Inventors: Haipeng Lei, Haiming Wang
  • Indication for a portion of a time interval
    Patent number: 11337182
    Abstract: Apparatuses, methods, and systems are disclosed for transmitting and/or receiving an indication of a portion of a time interval. One apparatus (200) includes a receiver (212) that: receives (902) a signal in a first transmission time interval indicating associated information of a second transmission time interval, wherein the second transmission time interval is a portion of the first transmission time interval; and receives (904) first data in the first transmission time interval and second data in the second transmission time interval.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: May 17, 2022
    Assignee: Motorola Mobility LLC
    Inventors: Haipeng Lei, Chenxi Zhu
  • METHOD AND APPARATUS FOR CONTROLLING TRANSMISSION POWER ON A SIDELINK
    Publication number: 20220150848
    Abstract: The present application is related to a method performed by a user equipment (UE). The method includes: obtaining a power based at least in part on path-loss of a link between the UE and a base unit; obtaining another power based at least in part on path-loss of a sidelink between the UE and another UE; selecting one of the power and the abovementioned another power as transmission power; and transmitting data on the sidelink using the transmission power.
    Type: Application
    Filed: March 1, 2019
    Publication date: May 12, 2022
    Inventors: Zhennian Sun, Xiaodong Yu, Haipeng Lei
  • METHOD AND APPARATUS FOR CONTENTION WINDOW SIZE ADJUSTMENT
    Publication number: 20220129286
    Abstract: Methods and apparatus for contention window size adjustment are described.
    Type: Application
    Filed: February 15, 2019
    Publication date: April 28, 2022
    Inventors: Yu Zhang, Haipeng Lei, Alexander Golitschek Edler Von Elbwart
  • METHOD AND APPARATUS FOR RESOURCE ALLOCATION ON UNLICENSED SPECTRUM
    Publication number: 20220132475
    Abstract: The present application relates to method and apparatus for resource allocation on unlicensed spectrum. One embodiment of the present disclosure provides a method comprising: receiving a Downlink Control Information (DCI) assigning frequency resources of a carrier for transmitting data on the carrier, wherein the frequency resources include a first set of Physical Resource Blocks (PRBs) and a second set of PRBs and the frequency resources span over a predefined percentage of a bandwidth of the carrier, and the bandwidth of the carrier is greater than 20 MHz; and transmitting the data on the first set of PRBs and the second set of PRBs.
    Type: Application
    Filed: March 29, 2019
    Publication date: April 28, 2022
    Inventors: Haipeng Lei, Zhi Yan, Xiaodong Yu, Zhennian Sun, Robert T. Love
  • Information having symbol repetition
    Patent number: 11316617
    Abstract: Apparatuses, methods, and systems are disclosed for information having symbol repetition. One apparatus (300) includes a transmitter (310) that transmits (1602) multiple sets of information. Each set of information of the multiple sets of information includes a group of basic symbols and optional repetition symbols, and the optional repetition symbols are a repetition of at least part of the group of basic symbols.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: April 26, 2022
    Assignee: Lenovo (Beijing) Limited
    Inventors: Zhi Yan, Haipeng Lei, Xiaodong Yu, Chenxi Zhu, Haiming Wang
  • Apparatuses and methods for determining time delay
    Patent number: 11317365
    Abstract: Apparatuses, methods, and systems are disclosed for determining time delay for different physical signal transmission orders in communications. One apparatus (200) includes a processor (202) that determines (402) a time delay set of multiple time delay sets corresponding to a downlink signal and an associated signal based on a duplex mode, a time division duplex configuration, a frame configuration, a subcarrier spacing of the associated signal, a resource unit time of the associated signal, a first indication, or some combination thereof. The apparatus (200) includes a receiver (212) that receives (404) a second indication corresponding to the time delay set. The processor (202) determines (406) a time delay value from the time delay set based on the second indication.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: April 26, 2022
    Assignee: Motorola Mobility LLC
    Inventors: Zhi Yan, Haipeng Lei, Xiaodong Yu, Chenxi Zhu
  • METHOD AND APPARATUS FOR PRE-EMPTION OF A SIDELINK RESOURCE
    Publication number: 20220124562
    Abstract: The subject application is related to method and apparatus for scheduling a sidelink resource. A method performed by a first user equipment (UE), comprising: determining a reserved resource; transmitting a signal indicating the reserved resource; and if a pre-emption indication is received, releasing the reserved resource to a second UE.
    Type: Application
    Filed: January 10, 2019
    Publication date: April 21, 2022
    Inventors: Xiaodong Yu, Zhennian Sun, Haipeng Lei, Lianhai Wu, Jing Han
  • HARQ process aggregation of multiple scheduled slots
    Patent number: 11303416
    Abstract: Apparatuses, methods, and systems are disclosed for efficient cross-carrier scheduling of multiple slots. One apparatus includes a receiver that receives, from a base unit, a first control signal that indicates a maximum number of hybrid automatic repeat request (“HARQ”) processes. The receiver also receives a second control signal on a first carrier from the base unit that schedules a first number of slots on a second carrier. The apparatus includes a processor that aggregates every two or more of the scheduled first number of slots into a single HARQ process in response to the first number being larger than the maximum number of HARQ processes.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: April 12, 2022
    Assignee: Lenovo (Beijing) Limited
    Inventors: Haipeng Lei, Xiaodong Yu, Zhi Yan, Lianhai Wu, Robert Tristan Love, Ravi Kuchibhotla
  • RESOURCE CONFIGURATION
    Publication number: 20220104225
    Abstract: Methods and apparatuses for resource configuration are disclosed. In one embodiment, a method at a remote unit comprises: receiving a preconfigured uplink resource (PUR) configuration; and transmitting uplink data in a frequency-time resource starting from a starting time, wherein the starting time is determined based on at least one of: (1) a connection release signaling reception time; (2) a first time offset for data processing; (3) an uplink data transmission time; (4) an uplink data retransmission timer; (5) a PUR configuration reception time; (6) a second time offset for scheduling flexibility; (7) a third time offset to a predetermined reference time; and (8) a length of time durations for PUR interval.
    Type: Application
    Filed: January 25, 2019
    Publication date: March 31, 2022
    Inventors: Zhi Yan, Lianhai Wu, Haipeng Lei, Hongmei Liu, Jie Shi, Haiming Wang