{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11949781","patent":{"patent_number":"US-11949781","title":"Data transmission method, device, apparatus and storage medium","assignee":null,"inventors":[],"filing_date":"2022-12-29T00:00:00.000Z","publication_date":"2024-04-02T00:00:00.000Z","cpc_codes":["H04L","H04W","H04L","H04L","H04L","H04L","H04L","H04L","H04W"],"num_claims":15,"abstract":"Described is a data transmission method, comprising: a first terminal negotiating a shared key with a second terminal by means of a handshake message; and the first terminal transmitting application data to the second terminal by means of a content message, the content message being encrypted and decrypted by using the shared key, wherein the handshake message and the content message have the same message format, the message format comprises a message serial number and a message load, the message serial number comprises a key epoch identifier and a message seq identifier, and the key epoch identifier is characterized by bit information less than a first number of bits, and the message seq identifier is characterized by bit information less than a second number of bits."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Data transmission method, device, apparatus and storage medium","description":"Described is a data transmission method, comprising: a first terminal negotiating a shared key with a second terminal by means of a handshake message; and the first terminal transmitting application d","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11949781","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11949781","citation_suggestion":"Patentable. \"Data transmission method, device, apparatus and storage medium\" (US-11949781). https://patentable.app/patents/US-11949781","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11949781","json":"https://patentable.app/api/llm-context/US-11949781","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T05:13:34.489Z"}