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公开(公告)号:CN1531802A
公开(公告)日:2004-09-22
申请号:CN02813824.4
申请日:2002-07-10
Applicant: 剑桥宽带有限公司
Inventor: 约翰·D·波特
IPC: H04L12/28
CPC classification number: H04W74/0891 , H04L1/1628 , H04W56/00 , H04W74/02 , Y10S370/905
Abstract: 一种无线通信系统,其中接入点(AP)发送下行链路信号给一个或多个用户单元(SU)接收,而用户单元(SU)发送上行链路信号给AP接收。来自接入点(AP)的下行链路信号在预定的时刻携带同步突发(2),和在所述同步突发之间交织的帧内包含的数据。每个同步突发都包括一个指向后续下行链路帧的开始的偏移指示符(4)。
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公开(公告)号:CN1124754C
公开(公告)日:2003-10-15
申请号:CN98810951.4
申请日:1998-11-03
Applicant: 夸尔柯姆股份有限公司
Inventor: R·帕多瓦尼 , N·T·辛德伍沙雅那 , C·E·惠特利·三世 , P·E·本德 , P·J·布莱克 , M·格罗伯 , J·K·欣德林
IPC: H04Q7/22
CPC classification number: H04W28/22 , H04B1/7103 , H04B2201/70702 , H04B2201/709709 , H04L1/08 , H04L1/1628 , H04W16/14 , H04W24/00 , H04W52/04 , H04W52/12 , H04W52/241 , H04W52/248 , H04W52/26 , H04W52/40
Abstract: 在一种可以用可变速率传输的数据通信系统中,高速率分组数据传输改进了正向链路的应用,并降低了传输延迟。在正向链路上的数据传输是时间多路复用的,并且在每个时隙上,基站以正向链路支持的最高数据速率向移动站发送。由在移动站处测量到的正向链路信号的最大C/I测量值确定数据速率。在确定接收到的数据分组有差错时,移动站将NACK消息发送回基站。NACK消息导致再发送接收到的有差错的数据分组。通过使用序列号来识别数据分组内的每个数据单元,发送数据分组可以不按顺序。
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公开(公告)号:CN1100394C
公开(公告)日:2003-01-29
申请号:CN97199890.6
申请日:1997-09-22
Applicant: 艾利森公司
CPC classification number: H03M13/093 , G11B20/1803 , H04L1/0001 , H04L1/1628 , H04L1/18 , H04L1/1806 , H04L1/1809 , H04L1/1812 , H04L1/1838 , H04L1/1845 , H04L1/1877 , H04L1/188 , H04L2001/0093
Abstract: 本发明所提出的用于自动请求重发(ARQ)系统的检错和纠错方案通过对一个包括一个CRC段的接收数据分组的多个复本进行相互比较确定各个不一致比特位置。如果所确定的不一致位置数在预定门限之下,就对在不一致比较位置具有所有可能配置的各试探性分组进行CRC检验。为了考虑一个接收数据分组的多个复本之间的标题段的改变,在修改所述接收数据分组的至少某些复本的可变标题段之前和之后计算出相应的CRC段。
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公开(公告)号:CN1286000A
公开(公告)日:2001-02-28
申请号:CN98810951.4
申请日:1998-11-03
Applicant: 夸尔柯姆股份有限公司
Inventor: R·帕多瓦尼 , N·T·辛德伍沙雅那 , C·E·惠特利·三世 , P·E·本德 , P·J·布莱克 , M·格罗伯 , J·K·欣德林
IPC: H04Q7/22
CPC classification number: H04W28/22 , H04B1/7103 , H04B2201/70702 , H04B2201/709709 , H04L1/08 , H04L1/1628 , H04W16/14 , H04W24/00 , H04W52/04 , H04W52/12 , H04W52/241 , H04W52/248 , H04W52/26 , H04W52/40
Abstract: 在一种可以用可变速率传输的数据通信系统中,高速率分组数据传输改进了正向链路的应用,并降低了传输延迟。在正向链路上的数据传输是时间多路复用的,并且在每个时隙上,基站以正向链路支持的最高数据速率向移动站发送。由在移动站处测量到的正向链路信号的最大C/I测量值确定数据速率。在确定接收到的数据分组有差错时,移动站将NACK消息发送回基站。NACK消息导致再发送接收到的有差错的数据分组。通过使用序列号来识别数据分组内的每个数据单元,发送数据分组可以不按顺序。
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公开(公告)号:US12041631B2
公开(公告)日:2024-07-16
申请号:US17670160
申请日:2022-02-11
Applicant: Ofinno, LLC
Inventor: Alireza Babaei , Esmael Dinan , Hua Zhou , Hyoungsuk Jeon , Ali Cirik , Kyungmin Park , Kai Xu , Nazanin Rastegardoost
IPC: H04W72/23 , H04L1/1607 , H04L1/1812 , H04W28/04 , H04L5/00 , H04W16/14
CPC classification number: H04W72/23 , H04L1/1628 , H04L1/1671 , H04L1/1812 , H04W28/04 , H04L5/001 , H04L5/0055 , H04L5/0094 , H04W16/14
Abstract: A wireless device receives one or more radio resource configuration messages indicating periodic radio resources of a first configured grant. The wireless device transmits, via resource occasions of the periodic radio resources, one or more first code block groups of a first transport block, and one or more second code block groups of a second transport block. One or more downlink control information are received indicating negative acknowledgements for: the one or more first code block groups and the one or more second code block groups. The wireless device retransmits, via a first radio resource occasion of the periodic radio resources of the first configured grant, the one or more first code block groups and the one or more second code block groups.
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公开(公告)号:US20230361973A1
公开(公告)日:2023-11-09
申请号:US18341604
申请日:2023-06-26
Applicant: Itron, Inc.
Inventor: Thomas Uhling , Keith Barnes
IPC: H04L5/00 , H04L1/1607 , H04W52/02
CPC classification number: H04L5/0055 , H04L1/1628 , H04L1/1621 , H04W52/0209 , H04L2001/0093
Abstract: Techniques for acknowledging communications from multiple devices are described herein. For example, a device may broadcast a group acknowledgement message indicating that communications from multiple devices have been received by the device. Each acknowledgement in the group acknowledgement message may include a device identifier for a device that sent a communication (e.g., a Medium Access Control (MAC) address of the device, a hash of the MAC address of the device, etc.) and a communication identifier for the communication (e.g., a sequence number of the communication, a Cyclic Redundancy Check (CRC) code for the communication, etc.).
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公开(公告)号:US20230319676A1
公开(公告)日:2023-10-05
申请号:US18332372
申请日:2023-06-09
Applicant: QUALCOMM Incorporated
Inventor: Yan Zhou , Abhishek Pramod Patil , Alfred Asterjadhi , Venkata Ramanan Venkatachalam Jayaraman , George Cherian , Simone Merlin
IPC: H04W40/02 , H04L45/24 , H04L1/1607 , H04W76/14 , H04W76/15 , H04L5/00 , H04W28/06 , H04L67/14 , H04W28/02 , H04W48/16 , H04B1/16 , H04B1/04 , H04W52/02 , H04L65/70 , H04W72/542
CPC classification number: H04W40/02 , H04B1/0483 , H04B1/1615 , H04L1/1621 , H04L1/1628 , H04L5/0053 , H04L45/245 , H04L65/70 , H04L67/14 , H04W28/0215 , H04W28/0221 , H04W28/06 , H04W48/16 , H04W52/0216 , H04W52/0229 , H04W72/542 , H04W76/14 , H04W76/15 , H04L47/34
Abstract: Methods, systems, and devices for wireless communication are described. A wireless device may identify an aggregation capability to communicate in parallel over a plurality of wireless links. The wireless device may in some cases broadcast this aggregation capability (e.g., periodically). Additionally or alternatively, the wireless device may transmit the aggregation capability in response to a request received from another wireless device. In some cases, the first wireless device may transmit a request to a second wireless device inquiring about aggregation capabilities of the second wireless device. The second wireless device may respond with its aggregation capabilities (e.g., or may broadcast its aggregation capabilities independently of receiving the response). The wireless devices may establish a multi-link session based at least in part on the indicated aggregation capabilities.
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公开(公告)号:US11770215B2
公开(公告)日:2023-09-26
申请号:US17674167
申请日:2022-02-17
Applicant: NVIDIA Corp.
Inventor: Hans Eberle , Larry Robert Dennison , John Martin Snyder
IPC: H04L1/1607 , H04L1/1829
CPC classification number: H04L1/1628 , H04L1/1642 , H04L1/1835
Abstract: Packet flows between a transmitter and a receiver in an unreliable and unordered switched packet network may be established as a result of receiving a second packet comprising a second memory operation on a memory address. The transmission of memory load command packets followed by memory store command packets in the packet flow may be serialized, and a synchronization operation may be executed between the transmitter and the receiver when a packet count at the receiver satisfies a number of data packets in the packet flow.
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公开(公告)号:US20230261795A1
公开(公告)日:2023-08-17
申请号:US18147344
申请日:2022-12-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Tao He , Donghao Yu , Kejia Lan , Ying Li
IPC: H04L1/1607
CPC classification number: H04L1/1628
Abstract: A method for retransmitting data includes a transmitter receiving a retry request, where the retry request includes a sequence number of a first to-be-retransmitted flit. The transmitter reads data in a retry buffer based on the sequence number of the first to-be-retransmitted flit and retransmits the data, where the retry buffer includes flits of at least two types of data packets, and retransmission manners of the at least two types of data packets are different.
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公开(公告)号:US20230261794A1
公开(公告)日:2023-08-17
申请号:US17674167
申请日:2022-02-17
Applicant: NVIDIA Corp.
Inventor: Hans Eberle , Larry Robert Dennison , John Martin Snyder
CPC classification number: H04L1/1628 , H04L1/1835 , H04L1/1642
Abstract: Packet flows between a transmitter and a receiver in an unreliable and unordered switched packet network may be established as a result of receiving a second packet comprising a second memory operation on a memory address. The transmission of memory load command packets followed by memory store command packets in the packet flow may be serialized, and a synchronization operation may be executed between the transmitter and the receiver when a packet count at the receiver satisfies a number of data packets in the packet flow.
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