Patents by Inventor Zhipeng Lin
Zhipeng Lin 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).
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Patent number: 12369204Abstract: A system and method for providing time domain allocations in a communication system. In an embodiment, an apparatus operable in a communication system and including processing circuitry is configured to receive an indication of a time domain allocation in downlink control information associated with a radio network temporary identifier (“RNTI”) identifying the apparatus, and employ the time domain allocation associated with the RNTI for transmissions associated with the apparatus. In another embodiment, an apparatus operable in a communication system and including processing circuitry is configured to associate a time domain allocation with a RNTI identifying a user equipment, and provide an indication of the time domain allocation in downlink control information to allow the user equipment to employ the time domain allocation associated with the RNTI for transmissions associated therewith.Type: GrantFiled: June 25, 2024Date of Patent: July 22, 2025Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Jianwei Zhang, Stefan Parkvall, Fredrik Ovesjö, Zhipeng Lin, Jingya Li, Xingqin Lin, Jung-Fu Cheng, Robert Baldemair, Asbjörn Grövlen, Mattias Frenne
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Publication number: 20250220726Abstract: Embodiments of the present disclosure provide methods and apparatuses for random access procedure. A method at a user equipment (UE) comprises selecting a synchronization signal and physical broadcast channel block (SSB) with a signal measured metric satisfying a criterion. The method further comprises transmitting a first message including a random access channel (RACH) preamble on a RACH occasion and data on an uplink shared channel (USCH) to a base station. The RACH preamble and the RACH occasion are selected based on a mapping of the SSB to the RACH preamble and the RACH occasion. The method further comprises receiving a second message from the base station as a response to the first message.Type: ApplicationFiled: March 17, 2025Publication date: July 3, 2025Inventors: Zhipeng Lin, Jan Christoffersson, Robert Mark Harrison
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Patent number: 12349146Abstract: Embodiments of the present disclosure provide methods, apparatus and computer program products for transmitting and receiving an uplink signal on physical control channel. A method comprises: determining that a terminal device has a capability of transmitting the uplink signal on physical control channel in at least a first time instant and a second time instant coherently; performing a first transmission of the uplink signal on physical control channel in the first time instant in a first set of subcarriers; and performing a second transmission of the uplink signal on physical control channel in the second time instant in a second set of subcarriers.Type: GrantFiled: January 18, 2024Date of Patent: July 1, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Ling Su, Zhipeng Lin, Robert Mark Harrison, Andreas Cedergren
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Patent number: 12317314Abstract: Methods and apparatuses for downlink control information. A method at a network device comprises determining a format of downlink control information (DCI) used for scheduling of downlink shared channel in a 2-step random access procedure. The method further comprises determining an identifier used for scrambling cyclic redundancy check (CRC) of the format of DCI. The identifier comprises at least one of a common identifier or a specific identifier. The method further comprises transmitting information regarding a scheduled downlink shared channel with the format of DCI with the CRC scrambled by the identifier on a downlink control channel to at least one terminal device.Type: GrantFiled: October 14, 2020Date of Patent: May 27, 2025Assignee: Telefonaktiebolaget LM EricssonInventors: Zhipeng Lin, Robert Mark Harrison
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Publication number: 20250168792Abstract: Embodiments of the invention include methods, systems, and computer programs to determine synchronization signal (SS) block mapping pattern in a wireless network. In one embodiment, a method is implemented in a terminal device for synchronization signal block (SSB) search in a wireless network, the method includes receiving, by the terminal device from a network device, a message containing synchronization signal block (SSB) information indicating a synchronization signal (SS) block subcarrier spacing (SCS) option, where the SS block SCS option maps to a plurality of SS block pattern candidates. The method continues with obtaining SSB candidate locations, using a SS block pattern determination from the plurality of SS block pattern candidates for the terminal device determined.Type: ApplicationFiled: January 17, 2025Publication date: May 22, 2025Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Zhipeng LIN, Asbjörn GRÖVLEN, Fredrik OVESJÖ, Robert BALDEMAIR, Claes TIDESTAV
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Publication number: 20250168849Abstract: A mechanism for time domain resource allocation for downlink shared channel, in which the time domain resource is allocated according to CORESET configurations when SS/PBCH block and RMSI CORESET are multiplexed with Type 1, Type 2 or Type 3 pattern.Type: ApplicationFiled: January 18, 2025Publication date: May 22, 2025Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Zhipeng LIN, Jingya LI, Jung-Fu CHENG
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Patent number: 12302405Abstract: Various embodiments of the present disclosure provide a method for random access. The method which may be performed by a terminal device includes determining a random access occasion based at least in part on random access configuration information for a non-terrestrial network. The method further includes transmitting a preamble to a network node in the non-terrestrial network, according to the determined random access occasion.Type: GrantFiled: January 13, 2021Date of Patent: May 13, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventor: Zhipeng Lin
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Patent number: 12289699Abstract: A method for synchronization in a wireless system. In the method, a physical broadcast channel (PBCH) includes one or more bits, wherein the one or more bits indicate additional system information when a frequency of the wireless system is within a frequency range up to a predefined frequency and indicate a location of a slot group in a synchronization signal burst set when the frequency of the wireless system is above the predefined frequency, and wherein the slot group comprises at least one synchronization signal block and the synchronization signal burst set includes the slot group.Type: GrantFiled: September 22, 2023Date of Patent: April 29, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Jianfeng Wang, Zhipeng Lin
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Patent number: 12267795Abstract: Embodiments of the invention include methods, systems, and computer programs to determine synchronization signal (SS) block mapping pattern in a wireless network. In one embodiment, a method is implemented in a terminal device for synchronization signal block (SSB) search in a wireless network, the method includes receiving, by the terminal device from a network device, a message containing synchronization signal block (SSB) information indicating a synchronization signal (SS) block subcarrier spacing (SCS) option, where the SS block SCS option maps to a plurality of SS block pattern candidates. The method continues with obtaining SSB candidate locations, using a SS block pattern determination from the plurality of SS block pattern candidates for the terminal device determined.Type: GrantFiled: January 12, 2024Date of Patent: April 1, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Zhipeng Lin, Asbjörn Grövlen, Fredrik Ovesjö, Robert Baldemair, Claes Tidestav
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Patent number: 12267879Abstract: A method of transmitting a Random Access Channel (RACH) Occasion configuration to a terminal device and receiving a RACH preamble according to the RACH Occasion configuration. The RACH Occasion configuration comprises a first time resource indication identifying a first set of time resources in which the terminal device is allowed to transmit a RACH preamble according to a first random access procedure, a first frequency resource indication identifying at least a first set of frequency resources in which the terminal device is allowed to transmit the RACH preamble, a second time resource indication identifying a second set of time resources in which the terminal device is allowed to transmit a RACH preamble according to a second random access procedure, and a second frequency resource indication identifying at least a second set of frequency resources in which the terminal device is allowed to transmit the RACH preamble.Type: GrantFiled: May 25, 2023Date of Patent: April 1, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Zhipeng Lin, Jingya Li, Robert Mark Harrison
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Publication number: 20250091682Abstract: An all-terrain vehicle includes a frame; four wheels; a suspension system; and a prime mover assembly. The frame includes auxiliary main beams which extend upwardly from a mid-height of one of the mid-rear pillars in a front tube section, and then angles from 120 to 170° to a longitudinal portion welded along its length to the upper main beam. The front tube sections each define a triangular shape together with the mid-rear pillars and the upper main beams. The all-terrain vehicle includes a front mounting bracket and two cargo rack structures, a cooling fan cover which supports several components of the cooling system, rear suspension swing arm mount plates formed of sheet metal, a passenger seat that elastically allows backrest lean angle changes, and a dual action brake caliper.Type: ApplicationFiled: November 29, 2024Publication date: March 20, 2025Inventors: Longping Luo, Wanru Liu, Mei Zhong, Jianyong Wang, Zhipeng Lin
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Patent number: 12256439Abstract: Embodiments of the present disclosure provide methods and apparatuses for random access procedure. A method at a user equipment (UE) comprises selecting a synchronization signal and physical broadcast channel block (SSB) with a signal measured metric satisfying a criterion. The method further comprises transmitting a first message including a random access channel (RACH) preamble on a RACH occasion and data on an uplink shared channel (USCH) to a base station. The RACH preamble and the RACH occasion are selected based on a mapping of the SSB to the RACH preamble and the RACH occasion. The method further comprises receiving a second message from the base station as a response to the first message.Type: GrantFiled: June 30, 2020Date of Patent: March 18, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Zhipeng Lin, Jan Christoffersson, Robert Mark Harrison
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Publication number: 20250071829Abstract: Various embodiments of the present disclosure provide a method for random access. The method which may be performed by a terminal device comprises determining a interlace configuration for uplink shared channel transmission to a network node in a two-step contention-free random access procedure. The method further comprises performing the uplink shared channel transmission to the network node in the two-step contention-free random access procedure, according to the determined interlace configuration. According to some embodiments of the present disclosure, the interlaced resource allocation for uplink shared channel transmission may be configured for a two-step contention-free random access procedure in a flexible and efficient way, so that the performance of the random access procedure can be improved.Type: ApplicationFiled: November 13, 2024Publication date: February 27, 2025Inventor: Zhipeng Lin
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Patent number: 12238715Abstract: Various embodiments of the present disclosure provide a method for using indication information of time domain resource allocation. The method comprises receiving from a network node indication information of time domain resource allocation for a first type of message. The method further comprises determining a location of time domain resource for a first type of message based at least in part on the indication information and/or configuration information.Type: GrantFiled: November 6, 2023Date of Patent: February 25, 2025Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Zhipeng Lin, Jianwei Zhang, Robert Baldemair
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Publication number: 20250039033Abstract: A method for communications is proposed. The method may comprise receiving a signaling message from a network node. The signaling message may indicate a subcarrier spacing numerology for a synchronization signal transmission. The method may further comprise determining the subcarrier spacing numerology, based at least in part on the signaling message.Type: ApplicationFiled: October 9, 2024Publication date: January 30, 2025Inventors: Zhipeng Lin, Rui Fan
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Publication number: 20250038799Abstract: According to some embodiments, a method performed by a wireless device for transmitting multiple layers of an uplink physical channel comprises transmitting to a network node an indication of a capability to operate according to a first mode of operation and a second mode of operation. In the first mode a codebook subset comprises precoding matrices with at most one non-zero elements per column, and in the second mode the codebook subset comprises precoding matrices with at most two non-zero elements per column. The codebook subset is in a codebook for use when transform precoding of a physical channel is disabled. The method further comprises receiving a configuration from the network node for a selected mode of operation, and transmitting the physical channel using transform precoding and, at least when transmitting with two layers, using the codebook subset comprising the precoding matrices of the selected mode.Type: ApplicationFiled: October 2, 2024Publication date: January 30, 2025Inventors: Robert Mark Harrison, Ling Su, Zhipeng Lin
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Patent number: 12213181Abstract: Various embodiments of the present disclosure provide a method for random access. The method which may be performed by a terminal device comprises determining a frequency hopping configuration for uplink shared channel transmission to a network node in a two-step contention-free random access procedure. The method further comprises performing the uplink shared channel transmission to the network node in the two-step contention-free random access procedure, according to the determined frequency hopping configuration. According to various embodiments of the present disclosure, frequency hopping may be configured for the uplink shared channel transmission in a two-step contention-free random access procedure in a flexible and efficient way, so that the performance of the random access procedure can be improved.Type: GrantFiled: February 8, 2021Date of Patent: January 28, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventor: Zhipeng Lin
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Publication number: 20250016837Abstract: The present disclosure is related to a UE, a network node, and methods for feature based preamble grouping. A method at a UE for performing a random access procedure with a network node comprises: receiving a configuration for PRACH transmission; determining a first preamble from two or more groups of preambles indicated by the received configuration at least partially based on the received configuration and one or more measurements at the UE, the first preamble indicating whether one or more features are requested or not; and transmitting, to the network node, the PRACH transmission by using the first preamble.Type: ApplicationFiled: April 21, 2022Publication date: January 9, 2025Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Jonas SEDIN, Zhipeng LIN
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Patent number: 12177909Abstract: Various embodiments of the present disclosure provide a method for random access. The method which may be performed by a terminal device comprises determining a interlace configuration for uplink shared channel transmission to a network node in a two-step contention-free random access procedure. The method further comprises performing the uplink shared channel transmission to the network node in the two-step contention-free random access procedure, according to the determined interlace configuration. According to some embodiments of the present disclosure, the interlaced resource allocation for uplink shared channel transmission may be configured for a two-step contention-free random access procedure in a flexible and efficient way, so that the performance of the random access procedure can be improved.Type: GrantFiled: August 8, 2023Date of Patent: December 24, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventor: Zhipeng Lin
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Patent number: D1054915Type: GrantFiled: July 25, 2022Date of Patent: December 24, 2024Assignee: BYD COMPANY LIMITEDInventors: Wolfgang Josef Egger, Wenquan Tang, Zheng Tao, Jin Jin, Xu He, Yuecong Niu, Liang Chen, Zhipeng Lin