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公开(公告)号:US20250056403A1
公开(公告)日:2025-02-13
申请号:US18779543
申请日:2024-07-22
Applicant: Nokia Technologies Oy
Inventor: Naizheng ZHENG , Ahlem Khlass , Mads Lauridsen , Daniela Laselva , Lei Du , Chunli Wu
Abstract: Example embodiments of the present disclosure are related to state transition of a cell. An apparatus receives a monitoring occasion configuration for control information related to a discontinuous operation pattern of a cell, the monitoring occasion configuration indicating at least one monitoring occasion that is before activation of the discontinuous operation pattern or during a time when the discontinuous operation pattern is activated. The apparatus monitors the control information from the device at the at least one monitoring occasion, the control information at least indicating a state transition of the cell between an active state and a non-active state; and based on receiving the control information from the device, and determines, from the control information, the state transition of the cell between the active state and the non-active state.
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公开(公告)号:US20240275526A1
公开(公告)日:2024-08-15
申请号:US18291107
申请日:2021-08-06
Applicant: Nokia Technologies Oy
Inventor: Ugur Baran ELMALI , David BHATOOLAUL , David NAVRÁTIL , Naizheng ZHENG , Volker PAULI , Athul PRASAD
IPC: H04L1/1812 , H04L1/1867
CPC classification number: H04L1/1816 , H04L1/1893
Abstract: Example embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media for enhancement of HARQ feedback. The method comprises: upon receipt of data of at least one of a group of services from a second device, generating, at a first device, a Hybrid Automatic Repeat Request acknowledgement (HARQ-ACK) codebook comprising HARQ feedback and identification information for the at least one service, the group of services comprising at least one of multicast and broadcast services (MBSs) and unicast services; and transmitting the HARQ-ACK codebook to the second device. In this way, retransmissions of unicast and multicast services can be accurately scheduled in time, and unnecessary retransmissions can be avoided. In addition, the spectral efficiency and packet loss rate of the communication system can be improved.
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公开(公告)号:US20230413295A1
公开(公告)日:2023-12-21
申请号:US18247967
申请日:2020-10-22
Applicant: Nokia Technologies Oy
Inventor: Athul PRASAD , David BHATOOLAUL , David NAVRÁTIL , Naizheng ZHENG , Ugur Baran ELMALI , Volker PAULI
IPC: H04W72/30 , H04W72/0453 , H04W72/23
CPC classification number: H04W72/30 , H04W72/23 , H04W72/0453
Abstract: Embodiments of the present disclosure relate to frequency domain resource allocation for multicast traffic. A method comprises: receiving, at a first device and from a core network element, multicast traffic to be scheduled for a second device; generating assistance information for the second device, the assistance information enabling the second device to identify, within a bandwidth part configured for the second device, a frequency domain resource allocated for the multicast traffic; and transmitting the assistance GC information to the second device. The method further comprises: receiving, at the second device, the assistance information from a first device; and determining the frequency domain resource from downlink control information based on the assistance information. In this way, a significant flexibility to schedule multicast traffic can be provided, and a significant complexity reduction to a terminal device can be provided.
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公开(公告)号:US20230060839A1
公开(公告)日:2023-03-02
申请号:US17820019
申请日:2022-08-16
Applicant: Nokia Technologies Oy
Inventor: Athul PRASAD , David BHATOOLAUL , Naizheng ZHENG , David NAVRATIL , Volker PAULI , Ugur Baran ELMALI , Matthew BAKER
Abstract: Embodiments of the present disclosure relates to estimating downlink size for a multicast traffic. According to embodiments of the present disclosure, a first device receives downlink control information (DCI) for a multicast traffic. The first device determines field size(s) in the DCI based on one or more parameters which are associated with the field size estimation for the multicast traffic. The first device decodes the DCI based on the determined field sizes(s). In this way, the DCI can be blindly decoded correctly.
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公开(公告)号:US20250056661A1
公开(公告)日:2025-02-13
申请号:US18924121
申请日:2024-10-23
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Mads LAURIDSEN , Ahlem KHLASS , Daniela LASELVA , Naizheng ZHENG , Lei DU , Chunli WU
IPC: H04W76/28
Abstract: The present disclosure relates to activation or deactivation of cell discontinuous reception/discontinuous reception (DTX/DRX). In particular, a network device transmits configuration information associated with downlink control information (DCI) to a terminal device. The configuration information indicates when to monitor the DCI. The terminal device monitors the DCI based on the configuration information.
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16.
公开(公告)号:US20250056445A1
公开(公告)日:2025-02-13
申请号:US18773041
申请日:2024-07-15
Applicant: Nokia Technologies Oy
Inventor: Lei DU , Chunli WU , Naizheng ZHENG , Lars DALSGAARD
Abstract: Disclosed are devices, methods, apparatuses, and computer readable media for synchronization signal block measurement. An example apparatus for a terminal device may include at least one processor and at least one memory. The at least one memory may store instructions that, when executed by the at least one processor, may cause the terminal device at least to: receive, from a network device serving the terminal device, a configuration for discontinuous transmission defining an active period and a non-active period of a cell associated with the network device; determine whether to perform a synchronization signal block measurement during the non-active period based on a first condition and a second condition different from the first condition; based on said determining, if the first condition is satisfied, perform the synchronization signal block measurement during the non-active period; and based on said determining, if the second condition is satisfied, refrain from performing the synchronization signal block measurement during the non-active period.
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公开(公告)号:US20250047614A1
公开(公告)日:2025-02-06
申请号:US18717520
申请日:2021-12-09
Applicant: Nokia Technologies Oy
Inventor: Ling YU , Torsten WILDSCHEK , Nuno Manuel KIILERICH PRATAS , Vinh VAN PHAN , Yong LIU , Tao TAO , Naizheng ZHENG
IPC: H04L47/27 , H04W74/0816
Abstract: Example embodiments of the present disclosure relate to a device, method, apparatus and computer readable storage medium for hybrid automatic repeat request (HARQ) feedback for adjustment of contention window size for communication in an unlicensed band. In example embodiments, if it is determined that a failure of transmission in an unlicensed occurs, the device determines a cause of the failure of the transmission is determined based on received information associated with a transmission collision. Then, the device adjusts a size of a contention window for a listen-before-talk procedure.
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公开(公告)号:US20240406844A1
公开(公告)日:2024-12-05
申请号:US18695652
申请日:2021-09-29
Applicant: Nokia Technologies Oy
Inventor: Athul PRASAD , David BHATOOLAUL , Naizheng ZHENG , David NAVRATIL , Ugur Baran ELMALI
Abstract: Methods and apparatus for multicast services are provided. In a method a resource message is received on a control channel indicating a first search space type and assistance information for the first search space type. It is determined based on the assistance information that a second search space type is to be applied for monitoring of a multicast search space. Monitoring of the multicast search space can be provided according to the second search space type.
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公开(公告)号:US20240381388A1
公开(公告)日:2024-11-14
申请号:US18687467
申请日:2021-10-19
Applicant: Nokia Technologies Oy
Inventor: Naizheng ZHENG , David NAVRATIL , Jarkko Tuomo KOSKELA , Athul PRASAD , Ugur Baran ELMALI , David BHATOOLAUL
Abstract: Apparatuses and methods are provided to enable a receiver device monitoring a control channel configured for carrying information indicating transmission types of point-to-multipoint services detect a point-to-multipoint service of interest. The device can further detect an indication of a transmission type associated with the point-to-multipoint service of interest. In response a request can be sent for a configuration enabling reception of the indicated transmission type of the point-to-multipoint service of interest on a point-to-multipoint traffic channel. In the absence of said further detecting, the device can refrain from sending the request for the configuration for reception of the transmission type of the point-to-multipoint service.
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20.
公开(公告)号:US20240334343A1
公开(公告)日:2024-10-03
申请号:US18574253
申请日:2021-07-28
Applicant: Nokia Technologies OY
Inventor: Volker PAULI , David BHATOOLAUL , Naizheng ZHENG , Ugur Baran ELMALI , Athul PRASAD , David NAVRÁTIL
IPC: H04W52/20 , H04L1/1822
CPC classification number: H04W52/20 , H04L1/1822
Abstract: Disclosed are methods for power control on negative acknowledgement transmission. An example method may include receiving at a terminal device from a network device, at least one parameter relating to a transmit power for transmission of a negative acknowledgement from the terminal device to the network device on a hybrid automatic repeat request process, wherein the negative acknowledgement may indicate a request for a retransmission of a packet sent from the network device to the terminal device on the hybrid automatic repeat request process, determining at least one missed negative acknowledgement, wherein the at least one missed negative acknowledgement may include at least one sent negative acknowledgement for which no corresponding retransmission from the network device has been received at the terminal device on the hybrid automatic repeat request process, calculating a negative acknowledgement miss rate based at least on the determination of the at least one missed negative acknowledgement, and adjusting the transmit power for the transmission of the negative acknowledgement based at least on the calculated negative acknowledgement miss rate and the at least one parameter. Related apparatuses and computer readable media are also disclosed.
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