Patents Examined by Mang Hang Yeung
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Patent number: 11705996Abstract: In the present invention, a common UL control channel resources is configured and scheduled for sharing among URLLC UEs (102) within a servicing cell. An enhanced HARQ-less transmission technique (20) is employed for delivering DL URLLC data packets to the intended UEs (102). On DL URLLC data transmission basis, via a scheduling DCI, a gNB (101) dynamically indicates to the intended URLLC UE (102), the UL control resource including the time slots for use in transmitting limited acknowledge information.Type: GrantFiled: July 5, 2018Date of Patent: July 18, 2023Assignee: NEC CORPORATIONInventors: Phong Nguyen, Rajitha Palipana
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Patent number: 11706773Abstract: A method for releasing a semi-persistently scheduled (SPS) physical downlink shared channel (PDSCH) includes: receiving, by a PDSCH manager of a user equipment, a SPS release physical downlink control channel (PDCCH) in a scheduling cell, the SPS release PDCCH identifying N SPS PDSCH configuration indices to be released; identifying a slot of a scheduled cell, where the slot of the scheduled cell overlaps with the end of an ending symbol of the SPS release PDCCH; identifying M SPS PDSCH configuration indices including all configuration indices from among the N SPS PDSCH configuration indices that are scheduled in the slot; and releasing L SPS PDSCH configuration indices among the M SPS PDSCH configuration indices based on determining that the ending symbol of the SPS release PDCCH is before a corresponding ending symbol associated with each of the L SPS PDSCH configuration indices of the slot.Type: GrantFiled: January 13, 2021Date of Patent: July 18, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Hamid Saber, Jung Hyun Bae
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Patent number: 11683127Abstract: Certain aspects of the present disclosure provide techniques for communication of downlink control information (DCI) piggybacked on a physical downlink shared channel (PDSCH) configured using semi persistent scheduling (SPS). A method that may be performed by a user equipment (UE) includes receiving a message having a configuration for semi persistent scheduling (SPS) of data channels, receiving an indication associated with at least one first downlink control information (DCI) for transmission in at least one of the data channels, and monitoring for the data channels in accordance with the configuration for SPS.Type: GrantFiled: December 8, 2020Date of Patent: June 20, 2023Assignee: QUALCOMM IncorporatedInventors: Sungwoo Park, Wooseok Nam, Xiaoxia Zhang, Tao Luo, Srinivas Yerramalli, Arumugam Chendamarai Kannan, Zhifei Fan, Ahmed Abdelaziz Ibrahim Abdelaziz Zewail, Akula Reddy, Jing Sun
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Patent number: 11665615Abstract: An air traffic control system is described that comprises at least two aircraft radios and a ground system. The ground system has an operator device and at least one ground radio station configured to communicate with the at least two aircraft radios. The ground system has a simultaneous transmission detection unit that is configured to detect at least two aircraft radio signals received simultaneously by the at least one ground radio station. The at least one ground radio station is configured to forward information with regard to the simultaneous transmission detection of at least two aircraft radio signals to at least one of the at least two aircraft radios. Furthermore, a method of simultaneous call transmission handling is described.Type: GrantFiled: December 9, 2019Date of Patent: May 30, 2023Assignee: Rohde & Schwarz GmbH & Co. KGInventor: Leonhard Brader
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Patent number: 11665081Abstract: A device may receive information identifying existing virtual network functions (VNFs) associated with an existing virtual radio access network (VRAN), and may receive information identifying proposed VNFs to deploy with the existing VRAN, wherein the information identifying the proposed VNFs includes VNF descriptors indicating interface dependencies associated with the proposed VNFs. The device may generate testing configurations, for testing the proposed VNFs, based on the interface dependencies, and may determine that a set of the proposed VNFs are validated based on testing the proposed VNFs with the testing configurations. The device may derive dependency constraints for the set of the proposed VNFs based on the information identifying the existing VNFs, and may select a new VNF that satisfies the dependency constraints, based on the set of the proposed VNFs. The device may cause the new VNF to be deployed with the existing VRAN.Type: GrantFiled: April 22, 2021Date of Patent: May 30, 2023Assignee: Verizon Patent and Licensing Inc.Inventors: Hans Raj Nahata, Ravi Potluri
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Patent number: 11653382Abstract: The present specification provides a method for transmitting a narrowband physical random access channel (NPRACH) preamble in a narrow band (NB)-Internet of things (IoT) system supporting a frame structure type 2. More specifically, the method performed by a user equipment includes receiving, from a base station, control information related to an uplink-downlink configuration; and transmitting, to the base station, the NPRACH preamble based on parameters related to a NPRACH preamble transmission related to the received control information.Type: GrantFiled: August 5, 2021Date of Patent: May 16, 2023Assignee: LG ELECTRONICS INC.Inventors: Seokmin Shin, Changhwan Park, Joonkui Ahn, Daesung Hwang, Seunggye Hwang
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Patent number: 11646848Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine hybrid automatic repeat request (HARQ) feedback for one or more sidelink communications received from one or more other UEs. The UE may identify one or more sets of subcarriers of a HARQ feedback occasion for the HARQ feedback for the one or more sidelink communications. The UE may transmit, to the one or more other UEs and on a sidelink, the HARQ feedback for the one or more sidelink communications using the one or more sets of subcarriers of the HARQ feedback occasion. Numerous other aspects are provided.Type: GrantFiled: May 26, 2020Date of Patent: May 9, 2023Assignee: QUALCOMM IncorporatedInventors: Shuanshuan Wu, Sudhir Kumar Baghel, Kapil Gulati, Tien Viet Nguyen, Arjun Bharadwaj
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Patent number: 11646850Abstract: Methods and apparatuses are disclosed for providing control and data information in communication systems. A method performed by a user equipment (UE) in a wireless communication system includes identifying first offset information; determining a size of uplink data for the UE; and transmitting, to a base station in the wireless communication system, the uplink data with at least one of acknowledgement/non-acknowledgment (ACK/NACK) information and channel quality indicator (CQI) information on a physical uplink shared channel (PUSCH). A number of ACK/NACK repetition is determined based on the first offset information and the size of the uplink data.Type: GrantFiled: December 8, 2020Date of Patent: May 9, 2023Inventors: Aris Papasakellariou, Joon-Young Cho
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Patent number: 11627575Abstract: The base station may transmit, to a UE, a configuration of a set of secure RSs for each CC of a set of CCs and at least one RE, and instruct the UE to select a subset of CCs from a set of CCs. The base station and the UE may measure the set of secure RS across the at least one RE, and select the subset of CCs from the set of CCs based on the measurement. The base station and the UE may communicate with each other on the subset of CCs. The base station and the UE may communicate with each other on a first CC of the subset of CCs, and switch the CC from the first CC to a second CC of the subset of CCs to communicate with each other, based on a number of ACKs/NACKs transmitted or a pattern.Type: GrantFiled: June 8, 2021Date of Patent: April 11, 2023Assignee: QUALCOMM IncorporatedInventors: Ahmed Elshafie, Yi Huang
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Patent number: 11621822Abstract: This disclosure provides systems, devices, apparatus, and methods, including computer programs encoded on storage media, for mitigation of crowded UL SPS feedback transmissions. A UE may receive, from a base station, a plurality of SPS PDSCHs in a plurality of DL slots, and determine that at least one UL transmission including HARQ-ACK feedback associated with the plurality of SPS PDSCHs overlaps in time with the plurality of DL slots. Hence, the UE may delay the at least one UL transmission including the HARQ-ACK feedback associated with the plurality of SPS PDSCHs to one or more subsequent slots based on a bitmap indicative of the one or more subsequent slots.Type: GrantFiled: March 26, 2021Date of Patent: April 4, 2023Assignee: QUALCOMM IncorporatedInventors: Ahmed Elshafie, Yi Huang, Hwan Joon Kwon
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Patent number: 11616627Abstract: A communication system, a data transmission method thereof, and a user device thereof are provided. The data transmission method includes the following steps. A first transmitting Radio Link Control (Tx RLC) entity of a first base station transmits a first Protocol Data Unit (PDU) to a first receiving Radio Link Control (Rx RLC) entity of a user equipment via a first leg. A second Tx RLC entity of a second base station transmits a second PDU to a second Rx RLC entity of the user equipment via a second leg. If the first Rx RLC entity successfully receives the first PDU or the second Rx RLC entity successfully receives the second PDU, the first Rx RLC entity and the second RLC entity return Acknowledgement (ACK) messages.Type: GrantFiled: April 6, 2021Date of Patent: March 28, 2023Assignee: Arcadyan Technology CorporationInventors: Hao-Chun Chang, Wei-Yang Teng
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Method and device for detecting partial discontinuous transmission (DTX) using soft bits correlation
Patent number: 11611987Abstract: Described is a method and device for detecting a discontinuous transmission (DTX) state or a partial DTX state at an uplink control information (UCI) receiver in a wireless communication system. The method comprises receiving a linear block encoded signal on an uplink (UL) at said UCI receiver and processing said signal after resource element (RE) demapping to obtain a soft bit sequence. The soft bit sequence is then transformed into multiple sub-sequences. Correlation metrics are determined for two or more of the multiple sub-sequences or two or more sub-sequence groups derived from the multiple sub-sequences or sequence segments derived from the sub-sequence groups. Then, a determination is made if a DTX state has occurred by evaluating the determined correlation metrics.Type: GrantFiled: January 5, 2021Date of Patent: March 21, 2023Assignee: Hong Kong Applied Science and Technology Research Institute Co., LtdInventors: Yaming Luo, Yunxiang Yao, Man Wai Kwan, Xiangyu Liu, Shuaimin Jiang, Kong Chau Tsang -
Patent number: 11606180Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine that a current transmission cycle does not satisfy a feedback message transmission criterion for a feedback message to acknowledge whether a transmission was successfully received. The UE may perform a feedback response action on the feedback message based at least in part on determining that the current transmission cycle does not satisfy the feedback message transmission criterion. Numerous other aspects are provided.Type: GrantFiled: May 29, 2020Date of Patent: March 14, 2023Assignee: QUALCOMM IncorporatedInventors: Yan Zhou, Xiaoxia Zhang, Tao Luo, Konstantinos Dimou, Hamed Pezeshki, Seyed Ali Akbar Fakoorian, Mostafa Khoshnevisan
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Patent number: 11601973Abstract: A method and device for transmitting data in a wireless LAN system are provided. Particularly, a transmission device receives configuration information relating to a multi-band. The transmission device performs channel sensing with respect to the multi-band. The transmission device transmits data to a reception device via the multi-band on the basis of the result of the channel sensing. A first band and a second band are combined in the multi-band. The first band comprises a first primary channel, and the second band comprises a second primary channel. The result of the channel sensing is obtained on the basis of whether or not the first primary channel is idle until a first BC value becomes 0 and whether or not the second primary channel is idle until a second BC value becomes 0. The first BC value is selected within a first CW configured with respect to the first primary channel. The second BC value is selected within a second CW configured with respect to the second primary channel.Type: GrantFiled: June 18, 2019Date of Patent: March 7, 2023Assignee: LG ELECTRONICS INC.Inventors: Insun Jang, Suhwook Kim, Jeongki Kim, Kiseon Ryu, Taewon Song, Jinsoo Choi
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Patent number: 11595165Abstract: A node for a radio communication network is described, said node being arranged for a communication mechanism comprising the reception of a first transmission and the subsequent sending of a second transmission in response to said first transmission, wherein said node is furthermore arranged to perform a selecting process for selecting a relative timing for sending said second transmission from among a plurality of predetermined relative timing choices.Type: GrantFiled: September 29, 2017Date of Patent: February 28, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Iana Siomina, Robert Baldemair, Muhammad Kazmi
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Patent number: 11589238Abstract: Apparatuses, methods, and systems are disclosed for selecting a non-3GPP access network. One apparatus includes a processor and a transceiver for communicating with one or more non-3GPP access networks. The processor creates a first list of available PLMNs connectable via non-3GPP access networks. Here, the first list indicates one or more trusted connectivity types supported for each PLMN. The processor selects a first PLMN and a first connectivity type supported by the first PLMN. The processor creates a second list of available non-3GPP access networks. The processor selects a highest priority available non-3GPP network that supports the first connectivity type to the first PLMN. The processor begins a connectivity procedure with the first PLMN using the first connectivity type over the selected non-3GPP access network.Type: GrantFiled: October 8, 2018Date of Patent: February 21, 2023Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Apostolis Salkintzis, Dimitrios Karampatsis, Genadi Velev
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Patent number: 11588665Abstract: In a virtual extensible local area network (VXLAN) packet encapsulation and policy execution method, a communications device determines an application identifier for identifying an application type of an Ethernet frame, and places the application identifier in a VXLAN header. Another device may directly execute a corresponding policy based on the application identifier in the VXLAN header and without analyzing a packet.Type: GrantFiled: January 25, 2021Date of Patent: February 21, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Bin Yu, Ting Xu
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Patent number: 11570104Abstract: Example methods and systems are provided a network device to perform tunnel-based service insertion in a public cloud environment. An example method may comprise establishing a tunnel between the network device and a service path. The method may also comprise: in response to receiving a first encapsulated packet, identifying the service path specified by a service insertion rule; generating and sending a second encapsulated packet over the tunnel to cause the service path to process an inner packet according to one or more services. The method may further comprise: in response to receiving, from the service path via the tunnel, a third encapsulated packet that includes the inner packet processed by the service path, sending the inner packet processed by the service path, or a fourth encapsulated packet, towards a destination address of the inner packet.Type: GrantFiled: December 23, 2020Date of Patent: January 31, 2023Assignee: VMWARE, INC.Inventors: Rahul Jain, Kantesh Mundaragi, Pierluigi Rolando, Jayant Jain, Mukesh Hira
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Patent number: 11558494Abstract: A method of processing data includes: receiving, by a Packet Data Convergence Protocol (PDCP) layer, a PDCP Service Data Unit (SDU) from an upper layer; and deleting the PDCP SDU and a PDCP Packet Data Unit (PDU) corresponding to the PDCP SDU upon determining that a discard timer corresponding to the PDCP SDU is not expired and a preset condition is satisfied. The PDCP SDU is mapped to an Unacknowledged Mode (UM) or a Transparent Mode (TM) of a Radio Link Control (RLC) layer. Thus, the PDCP SDU will not reside in a UE cache, thereby reducing cache space occupied by the PDCP SDU.Type: GrantFiled: June 19, 2017Date of Patent: January 17, 2023Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventor: Xiaowei Jiang
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Patent number: 11558099Abstract: Provided are an uplink control receiving method and device, an uplink control sending method and device, a base station, and a user equipment. The method includes: configuring or specifying, for the receiving end, an orthogonal frequency division multiplexing (OFDM) symbol for transmitting the uplink control in a transmission unit, the location of the OFDM symbol in which the uplink control is located in the transmission unit and the location of an OFDM symbol in which uplink data is located in the transmission unit remaining continuous; and receiving the uplink control in the configured or specified OFDM symbol.Type: GrantFiled: February 6, 2018Date of Patent: January 17, 2023Assignee: ZTE CorporationInventors: Wei Gou, Feng Bi, Peng Hao