Tag
quic
- Aug 6, 2026 Congestion Control and Pacing in a Transport That Owns the Socket How a QUIC sender turns acknowledgements into a window, why the window must be spread into a packet schedule, and what changes when the controller is not in the kernel. internet protocols
- Jul 13, 2026 Head-of-Line Blocking and the Transport Gap QUIC Was Built to Fill Why one lost TCP segment stalls every multiplexed request on a connection, and which parts of that coupling a UDP-based transport can actually remove. internet protocols
- Dec 27, 2025 Loss Detection Without Retransmitted Packets How QUIC infers loss from packet-number gaps and time thresholds, why frames rather than packets are retransmitted, and how probe timeouts keep a connection from stalling. internet protocols
- Nov 20, 2025 HTTP/3 Framing: Request Streams, Control Streams, and the Settings Exchange How HTTP semantics are carried over QUIC streams, which unidirectional streams the connection requires, and why the control channel is a stream rather than a frame type. internet protocols
- Aug 10, 2025 Stream Identifiers and the State Machine That Makes Closing Cheap How the low two bits of a QUIC stream ID encode direction and initiator, why IDs are never reused, and how reset and stop-sending terminate a stream without waiting for a FIN. internet protocols
- Jul 18, 2025 The QUIC Handshake: TLS 1.3 Without a Record Layer How CRYPTO frames carry the TLS handshake inside the transport, why encryption levels change mid-handshake, and how Retry forces address validation before a certificate is sent. internet protocols
- Apr 28, 2025 Connection IDs, Migration, and Validating a New Path Why QUIC addresses packets by connection rather than by four-tuple, how NEW_CONNECTION_ID hands out routable identifiers, and what PATH_CHALLENGE proves about a peer that has moved. internet protocols
- Oct 14, 2024 Two-Level Flow Control and Why Credit Must Be Advertised How stream and connection limits interact, why a receiver cannot simply stop reading, and what happens to credit when a stream is reset. internet protocols
- Sep 19, 2024 Reading a QUIC Packet: Header Protection, Varints, and Frame Types The byte layout of long and short headers, how header protection hides the packet number, and how the frame type space is partitioned between transport and extension use. internet protocols
- Oct 26, 2022 Open Connections When the Device Changes Its Address A handover replaces the address under a live socket; why TCP cannot follow it, how QUIC connection identifiers and path validation allow migration, and what a rebinding costs. mobile computing