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公开(公告)号:EP4418597A1
公开(公告)日:2024-08-21
申请号:EP24158687.4
申请日:2024-02-20
发明人: Che, Di
CPC分类号: H04L5/0046 , H04L5/006 , H04L5/0007 , H04L1/0003 , H04L1/0009 , H04L1/0017 , H04B10/25 , H04B10/5161 , H04L27/2697 , H04J14/0298
摘要: A method and apparatus for processing of signals in a point-to-multipoint (P2MP) network are provided. The processing includes obtaining link conditions, in a spectrum comprising multiple OFDM subcarriers, of a plurality of users at respective user nodes that are in communication with a central node of the network. The processing further includes inputting the link conditions to an entropy loading (EL) algorithm, thereby to determine a modulation format for each of the OFDM subcarriers; optimizing an allocation of OFDM subcarriers to users according to an OFDMA scheme; and for each user, loading data from a bitstream onto the allocated OFDM subcarriers in the respective determined modulation formats.
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公开(公告)号:EP4409793A1
公开(公告)日:2024-08-07
申请号:EP21959013.0
申请日:2021-10-01
发明人: LEI, Haipeng
IPC分类号: H04L5/00
CPC分类号: H04L5/0053 , H04L5/0046 , H04L5/0055
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3.
公开(公告)号:EP3913846B1
公开(公告)日:2024-07-31
申请号:EP21182274.7
申请日:2018-12-03
IPC分类号: H04L5/00 , H04B7/0404 , H04B7/0456 , H04L1/00 , H04B7/00 , H04W72/1268 , H04L27/26 , H04L25/02 , H04L25/03 , H04W72/23
CPC分类号: H04W72/1268 , H04L5/0051 , H04L27/2602 , H04L25/0224 , H04L25/03343 , H04L5/0053 , H04L5/0023 , H04L5/0046 , H04B7/0404 , H04B7/0456 , H04W72/23
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公开(公告)号:EP4351071A3
公开(公告)日:2024-07-03
申请号:EP23211897.6
申请日:2019-07-01
CPC分类号: H04L1/0003 , H04L1/0009 , H04L1/0041 , H04L1/0618 , H04L5/0046 , H04L5/0058
摘要: This application relates to the field of wireless communications technologies, and discloses a coded bit transmission method and apparatus, to improve spectrum resource utilization and a data rate of a Wi-Fi system. The method includes: A sender performs channel coding on information bits according to a used MCS, to generate coded bits, and distributes the coded bits to a plurality of channel sets or a plurality of resource units according to a distribution rule. A receiver receives, according to a receiving and combination rule, the coded bits that are carried in the plurality of channel sets used for single-user preamble puncturing transmission or the plurality of resource units used for orthogonal frequency division multiple access OFDMA transmission, and performs channel decoding on the coded bits according to the used modulation and coding scheme MCS, to generate the information bits. The MCS is an MCS used for each of the plurality of channel sets, or an MCS used for each of the plurality of resource units.
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公开(公告)号:EP4336787A3
公开(公告)日:2024-06-19
申请号:EP23206344.6
申请日:2015-10-14
发明人: Gan, Ming , Lin, Meilu , Liu, Le
CPC分类号: H04L5/0023 , H04L5/0037 , H04L5/0046 , H04L5/0053 , H04L5/0094 , H04L27/2602 , H04L27/2603 , H04B7/0452 , H04W72/20
摘要: Embodiments of the present invention provide a resource scheduling method, which can support reduction of transmission resource overheads in resource scheduling. The method is applied to a wireless local area network, where a next generation protocol followed by the wireless local area network prescribes locations of resource units possibly allocated from a to-be-assigned frequency domain resource. The method includes: generating, by a sending end, resource scheduling information, where the resource scheduling information includes a bit sequence used to indicate a resource unit(s) actually allocated from the to-be-assigned frequency domain resource, and at least some bits in the bit sequence are used to indicate whether one or more of said resource unit locations possibly allocated from the to-be-assigned frequency domain resource is are the actually allocated resource unit(s).
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公开(公告)号:EP4333350A3
公开(公告)日:2024-05-29
申请号:EP24152373.7
申请日:2019-09-25
发明人: KHOSHNEVISAN, Mostafa , SUN, Jing , ZHANG, Xiaoxia
IPC分类号: H04L1/00 , H04L5/00 , H04L1/1812 , H04W72/1273
CPC分类号: H04L1/0013 , H04L1/0046 , H04L5/0046 , H04L5/0094 , H04W72/1273 , H04L1/1812
摘要: A method for wireless communications by a user equipment (UE) is provided comprising: receiving one downlink control information (DCI) scheduling a physical downlink shared channel (PDSCH) transmission, the DCI indicating two transmission configuration indicator (TCI) states; determining a resource element (RE) mapping that maps the PDSCH transmission to physical resource blocks (PRBs) separately for each of the two TCI states; and receiving the PDSCH transmission based on the determination.
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7.
公开(公告)号:EP4356550A1
公开(公告)日:2024-04-24
申请号:EP22734925.5
申请日:2022-06-16
申请人: Signify Holding B.V.
CPC分类号: H04L1/0003 , H04L1/0071 , H04L5/0046
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公开(公告)号:EP2600540B1
公开(公告)日:2018-12-12
申请号:EP13156986.5
申请日:2004-08-04
发明人: Nishio, Akihiko , Cheng, Jun
CPC分类号: H04L1/0026 , H04L1/1671 , H04L5/003 , H04L5/0044 , H04L5/0046 , H04L5/0053 , H04L5/006 , H04W24/10 , H04W28/06 , H04W72/1231 , H04W72/1284 , H05K999/99 , Y02D70/00 , Y02D70/1244
摘要: A wireless communication apparatus is capable of increasing data capacity that can be transmitted and reducing power consumption by reducing the amount of control signal to be transmitted, and capable of increasing system capacity by reducing interference with respect to other wireless communication apparatuses. In this apparatus, control information extraction section (105) extracts information indicating the number of CQI's contained in control information. Reception quality measuring sections (113-1 to 113-n) measure reception quality of each sub-carrier within a communication band. CQI generating section (114) generates CQI's for some of the sub-carriers of superior reception quality within the communication band. Multiplexer (122) multiplexes CQI's, sub-carrier number information generating the CQI's, and ACK signals or NACK signals. The SC selecting section (127) then selects the number of sub-carriers from a base station apparatus of superior reception quality allocated using the CQI quantity designation information.
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公开(公告)号:EP2278767B1
公开(公告)日:2018-11-07
申请号:EP10011981.7
申请日:1999-06-25
申请人: TQ Delta, LLC
发明人: Tzannes, Michael , Tzannes, Marcos
CPC分类号: H04L5/0053 , H04J3/1688 , H04L5/0007 , H04L5/0046 , H04L5/0048 , H04L5/006 , H04L5/1438 , H04L5/1446 , H04L25/0262 , H04L27/2601 , H04L27/2613
摘要: In the present invention, the overhead data transmission rate in a multicarrier communication rate in a multicarrier communication system (1) may be changed and/or selected. More specifically, this rate may be selected during an initial negotiation process and/or during a steady state mode of operation.
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公开(公告)号:EP2278765B1
公开(公告)日:2018-11-07
申请号:EP10011974.2
申请日:1999-06-25
申请人: TQ Delta, LLC
发明人: Tzannes, Michael , Tzannes, Marcos
CPC分类号: H04L5/0053 , H04J3/1688 , H04L5/0007 , H04L5/0046 , H04L5/0048 , H04L5/006 , H04L5/1438 , H04L5/1446 , H04L25/0262 , H04L27/2601 , H04L27/2613
摘要: In the present invention, the overhead data transmission rate in a multicarrier communication rate in a multicarrier communication system (1) may be changed and/or selected. More specifically, this rate may be selected during an initial negotiation process and/or during a steady state mode of operation.
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