{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9805426","patent":{"patent_number":"US-9805426","title":"Method for hiding activity group member identification information, server and terminal","assignee":null,"inventors":[],"filing_date":"2014-04-23T00:00:00.000Z","publication_date":"2017-10-31T00:00:00.000Z","cpc_codes":["G06Q","H04L","H04L","H04L","H04W"],"num_claims":17,"abstract":"A method at a server system includes: grouping multiple users into an activity group, where each user has a unique identifier across different activity groups; generating, for each user of the activity group, a dynamic identifier within the activity group and a mapping between the dynamic identifier and the user's corresponding unique identifier, where the dynamic identifier may identify different users within different activity groups; receiving an operation instruction from a first user of the activity group, the operation instruction including a first unique identifier associated with the first user; identifying a first dynamic identifier associated with the first user within the activity group based on the first unique identifier associated with the first user; associating with the operation instruction the first dynamic identifier associated with the first user within the activity group; and sending the operation instruction and the first dynamic identifier to the users of the activity group."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for hiding activity group member identification information, server and terminal","description":"A method at a server system includes: grouping multiple users into an activity group, where each user has a unique identifier across different activity groups; generating, for each user of the activit","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9805426","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-9805426","citation_suggestion":"Patentable. \"Method for hiding activity group member identification information, server and terminal\" (US-9805426). https://patentable.app/patents/US-9805426","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9805426","json":"https://patentable.app/api/llm-context/US-9805426","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:22:17.366Z"}