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公开(公告)号:US12170619B1
公开(公告)日:2024-12-17
申请号:US18240851
申请日:2023-08-31
Applicant: Google LLC
Inventor: Neelesh Bansod , Abhiram Ravi , Arjun Singhvi , Nandita Dukkipati , Hassan Mohamed Gamal Hassan Wassel , Masoud Moshref Javadi
IPC: H04L47/12 , H04L47/2441 , H04L47/25
Abstract: Congestion control by adding a congestion signal tag header to each of one or more transmission packets prior to transmission of the transmission packets by the first node to a second node, the congestion signal tag header specifying one or more congestion signal types and, for each of the congestion signal types, specifying a congestion signal value by providing an initial congestion signal value for the congestion signal value; receiving one or more return packets generated by the second node in response to receipt of the transmission packets, the return packets including a congestion signal reflection header having one or more return congestion signal values, and the return congestion signal values corresponding respectively to the congestion signal types; and determining whether transmission rate control is necessary based on the return congestion signal values.
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公开(公告)号:US12184417B2
公开(公告)日:2024-12-31
申请号:US17879853
申请日:2022-08-03
Applicant: Google LLC
Inventor: Yuliang Li , Hassan Mohamed Gamal Hassan Wassel , Behnam Montazeri , Weihuang Wang , Srinivas Vaduvatha , Nandita Dukkipati , Prashant R. Chandra , Masoud Moshref Javadi
IPC: H04L1/1607 , H04L1/1867 , H04L43/106
Abstract: The technology is directed to the use of a bitmap generated at a receiver to track the status of received packets sent by a transmitter. The technology may include a network device including an input port, output port, and circuitry. The circuitry may generate a transmitter bitmap that tracks each data packet sent to another network device. The circuitry of the network device may receive, from the other network device, a receiver bitmap that identifies each data packet that is received and not received from the network device. The circuitry may then determine which data packets to retransmit by comparing the transmitter bitmap to the receiver bitmap.
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公开(公告)号:US20230336483A1
公开(公告)日:2023-10-19
申请号:US18135995
申请日:2023-04-18
Applicant: Google LLC
Inventor: Masoud Moshref Javadi , Weitao Wang , Yuliang Li , Gautam Kumar , Nandita Dukkipati , Neal Douglas Cardwell
Abstract: An aspect of the disclosed technology is a computing system that implements a congestion control (CC) protocol that exploits and extends in-network telemetry (INT) to address, for example, blind spots typically found in end-to-end algorithms, determines CC for an actual bottleneck hop, realizes low queuing delay, and/or realizes convergence to network-wide max-min fair bandwidth allocation.
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公开(公告)号:US20240048277A1
公开(公告)日:2024-02-08
申请号:US17879853
申请日:2022-08-03
Applicant: Google LLC
Inventor: Yuliang Li , Hassan Mohamed Gamal Hassan Wassel , Behnam Montazeri , Weihuang Wang , Srinivas Vaduvatha , Nandita Dukkipati , Prashant R. Chandra , Masoud Moshref Javadi
IPC: H04L1/16 , H04L1/18 , H04L43/106
CPC classification number: H04L1/1671 , H04L1/189 , H04L43/106
Abstract: The technology is directed to the use of a bitmap generated at a receiver to track the status of received packets sent by a transmitter. The technology may include a network device including an input port, output port, and circuitry. The circuitry may generate a transmitter bitmap that tracks each data packet sent to another network device. The circuitry of the network device may receive, from the other network device, a receiver bitmap that identifies each data packet that is received and not received from the network device. The circuitry may then determine which data packets to retransmit by comparing the transmitter bitmap to the receiver bitmap.
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