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公开(公告)号:US20240364798A1
公开(公告)日:2024-10-31
申请号:US18682518
申请日:2022-08-02
申请人: China Mobile Communication Co., Ltd Research Institute , China Mobile Communications Group Co., Ltd.
发明人: Weiqiang CHENG , Xue YANG , Wenying JIANG , Yisong LIU , Liyan GONG
IPC分类号: H04L69/22 , H04L69/167
CPC分类号: H04L69/22 , H04L69/167
摘要: A packet sending method and apparatus, and storage medium are provided. The method includes: receiving a packet, where the packet is to be examined or processed by any node along a packet delivery path; enabling an identifier to be carried in a packet extension header, where the identifier indicates that information carried in the packet is processed in a control plane or a forwarding plane; sending the packet.
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公开(公告)号:US20240364797A1
公开(公告)日:2024-10-31
申请号:US18212518
申请日:2023-06-21
IPC分类号: H04L69/22
CPC分类号: H04L69/22
摘要: A method for managing packet header fields in a physical (PHY) layer includes: receiving, by a header descriptor array (HDA) of a PHY layer, a data packet and a status signal of the data packet; writing, by the HDA, a header field for the received data packet; storing, by the HDA, the written header field and the status signal of the data packet in a header field array; and fetching, by the HDA, the header field of the data packet by enabling parallel reading of a plurality of locations of the header field array, enabling transmission and re-transmission of the data packet.
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公开(公告)号:US20240364642A1
公开(公告)日:2024-10-31
申请号:US18512961
申请日:2023-11-17
发明人: Elena Agostini , Brent David Schartung , Wei Zhang
摘要: A system for transmitting data is described, among other things. An illustrative system is disclosed to include one or more circuits to perform receiving a first packet, determining a header of the first packet includes a SYN, FIN, or RST flag, in response, delivering the first packet to a CPU, receiving a second packet, determining a header of the second packet does not include a SYN, FIN, or RST flag, and, in response, deliver the second packet to a GPU.
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公开(公告)号:US20240364641A1
公开(公告)日:2024-10-31
申请号:US18768909
申请日:2024-07-10
申请人: Intel Corporation
发明人: Patrick CONNOR , James R. HEARN , Kevin LIEDTKE , Scott P. DUBAL
IPC分类号: H04L49/356 , G06F9/455 , H04L47/125 , H04L47/32 , H04L67/1097 , H04L69/22
CPC分类号: H04L49/356 , G06F9/45558 , H04L47/125 , H04L47/32 , H04L67/1097 , H04L69/22 , G06F2009/4557 , G06F2009/45583 , G06F2009/45595
摘要: Examples described herein relate to a switch device for a rack of two or more physical servers, wherein the switch device is coupled to the two or more physical servers and the switch device performs packet protocol processing termination for received packets and provides payload data from the received packets without a received packet header to a destination buffer of a destination physical server in the rack. In some examples, the switch device comprises at least one central processing unit, the at least one central processing unit is to execute packet processing operations on the received packets. In some examples, a physical server executes at least one virtualized execution environments (VEE) and the at least one central processing unit executes a VEE for packet processing of packets with data to be accessed by the physical server that executes the VEE.
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公开(公告)号:US12132780B2
公开(公告)日:2024-10-29
申请号:US18219187
申请日:2023-07-07
申请人: VMware LLC
发明人: Jeremy Tidemann , Constantine Polychronopoulos , Marc-Andre Bordeleau , Edward Choh , Ojas Gupta , Robert Kidd , Raja Kommula , Georgios Oikonomou , Mingjie Zhao
IPC分类号: H04L67/1012 , H04L47/2441 , H04L47/2475 , H04L47/2483 , H04L67/51 , H04L69/22
CPC分类号: H04L67/1012 , H04L47/2441 , H04L47/2475 , H04L47/2483 , H04L67/51 , H04L69/22
摘要: Some embodiments of the invention provide novel methods for performing services on data messages passing through a network connecting one or more datacenters, such as software defined datacenters (SDDCs). The method of some embodiments uses service containers executing on host computers to perform different chains (e.g., ordered sequences) of services on different data message flows. For a data message of a particular data message flow that is received or generated at a host computer, the method in some embodiments uses a service classifier executing on the host computer to identify a service chain that specifies several services to perform on the data message. For each service in the identified service chain, the service classifier identifies a service container for performing the service. The service classifier then forwards the data message to a service forwarding element to forward the data message through the service containers identified for the identified service chain. The service classifier and service forwarding element are implemented in some embodiments as processes that are defined as hooks in the virtual interface endpoints (e.g., virtual Ethernet ports) of the host computer's operating system (e.g., Linux operating system) over which the service containers execute.
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公开(公告)号:US20240356845A1
公开(公告)日:2024-10-24
申请号:US18749849
申请日:2024-06-21
发明人: Xiang He , Tongtong Wang , Xinyuan Wang
摘要: A method for generating an Ethernet frame includes generating the Ethernet frame including a protection field, where a protection range of the protection field includes a destination MAC address field in the Ethernet frame. A method for processing an Ethernet frame includes receiving a plurality of bytes in the Ethernet frame, where the plurality of bytes include information about the destination MAC address field and information about the protection field; and checking information within the protection range of the protection field based on the information about the protection field.
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公开(公告)号:US20240356770A1
公开(公告)日:2024-10-24
申请号:US18580054
申请日:2022-07-21
申请人: LG ELECTRONICS INC.
发明人: Woosuk KWON , Joonhee YOON
摘要: Disclosed herein is receiving method of transmitting a multicast signal. The method may performing selectively header compression on an IP (Internet Protocol) stream made up of IP packets including multicast service data for a multicast service, generating first signaling information including information related to the header compression when the header compression is performed on the IP stream, generating second signaling information including information related to the multicast service, and transmitting the IP stream on which the header compression is selectively performed, the first signaling information, and the second signaling information.
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公开(公告)号:US12126549B2
公开(公告)日:2024-10-22
申请号:US18357710
申请日:2023-07-24
IPC分类号: H04L49/90 , H04L49/109 , H04L67/568 , H04L69/22
CPC分类号: H04L49/9042 , H04L49/109 , H04L67/568 , H04L69/22
摘要: In an example, a system includes a network port that receives a packet; a first memory; a second memory; and a packet analyzer coupled to the network port. The packet analyzer operates to divide the packet into multiple fragments, analyze each of the multiple fragments to determine whether the corresponding fragment has a first priority level or a second, lower, priority level, determine whether to store each of the multiple fragments in the first memory or the second memory based on the priority level determined for that fragment, store each fragment determined to have the first priority level in the first memory, and store each fragment determined to have the second priority level in the second memory. The network port, packet analyzer and the first memory, which may be a cache memory, may be embodied on a chip, and the second memory may be external to the chip.
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公开(公告)号:US20240348584A1
公开(公告)日:2024-10-17
申请号:US18625035
申请日:2024-04-02
申请人: VMware LLC
发明人: Arnold POON , Sirisha MYNENI , Rajiv MORDANI , Aditi VUTUKURI
IPC分类号: H04L9/40 , G06F9/455 , H04L61/103 , H04L69/22
CPC分类号: H04L63/0263 , G06F9/45558 , H04L61/103 , H04L63/0245 , G06F2009/45587 , G06F2009/45595 , H04L69/22
摘要: Solutions for ARP-based annotations for virtual machines. In some solutions, a hypervisor implemented in a first host might determine that a first process is executing on the first host. The hypervisor can determine first context information for the first process, generate an Address Resolution Protocol (ARP) request, and/or transmit a first packet comprising the ARP request and the context information to a central controller as an indication that the first process is executing on the first host.
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公开(公告)号:US20240348540A1
公开(公告)日:2024-10-17
申请号:US18630509
申请日:2024-04-09
发明人: Young Rang KIM
IPC分类号: H04L45/00 , H04L9/40 , H04L43/026 , H04L47/2483 , H04L69/22
CPC分类号: H04L45/38 , H04L43/026 , H04L47/2483 , H04L63/0227 , H04L63/08 , H04L69/22
摘要: Disclosed is a gateway which includes a communication circuit, a memory, and a processor operatively connected with the communication circuit and the memory. The processor receives a data packet of a node through a network processing layer, identifies whether there is data flow corresponding to the data packet of the node and authorized from an external server, inspects authentication information of the data packet, when there is a need to inspect the authentication information of the data packet based on authentication information included in the data flow, generates data flow identification information capable of being identified by an application processing layer based on the data packet and forward the data packet to the application processing layer, and processes the forwarded data packet based on the data flow identification information by means of the application processing layer.
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