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RFC5112 · The Presence-Specific Static Dictionary for Signaling Compression (Sigcomp)

The Presence-Specific Static Dictionary for Signaling Compression (Sigcomp)

The Session Initiation Protocol (SIP) is a text-based protocol for initiating and managing communication sessions. The protocol is extended by the SIP-events notification framework to provide subscriptions and notifications of SIP events. One example of such event notification mechanism is presence, which is expressed in XML documents called presence documents. SIP can be compressed by using Signaling Compression (SigComp), which is enhanced by using the SIP/ Session Description Protocol (SDP) dictionary to achieve better compression rates. However, the SIP/SDP dictionary is not able to increase the compression factor of (typically lengthy) presence documents. This memo defines the presence-specific static dictionary that SigComp can use in order to compress presence documents to achieve higher efficiency. The dictionary is compression-algorithm independent. [STANDARDS-TRACK]

Официальная английская аннотация

The Session Initiation Protocol (SIP) is a text-based protocol for initiating and managing communication sessions. The protocol is extended by the SIP-events notification framework to provide subscriptions and notifications of SIP events. One example of such event notification mechanism is presence, which is expressed in XML documents called presence documents. SIP can be compressed by using Signaling Compression (SigComp), which is enhanced by using the SIP/ Session Description Protocol (SDP) dictionary to achieve better compression rates. However, the SIP/SDP dictionary is not able to increase the compression factor of (typically lengthy) presence documents. This memo defines the presence-specific static dictionary that SigComp can use in order to compress presence documents to achieve higher efficiency. The dictionary is compression-algorithm independent. [STANDARDS-TRACK]

Связи документа

Официальный источник · 2008-01-01

Полные импортированные сведения карточки
{
  "id": "RFC5112",
  "number": 5112,
  "title_en": "The Presence-Specific Static Dictionary for Signaling Compression (Sigcomp)",
  "title_ru": "",
  "summary_ru": "",
  "purpose_ru": "",
  "use_ru": "",
  "full_translation_path": "",
  "full_translation_checked_at": "",
  "full_translation_source_sha256": "",
  "architect_note_ru": "",
  "topics_ru": [],
  "translation_state": "not_prepared",
  "verification_level": "not_prepared",
  "verification_level_ru": "Русская выжимка не подготовлена",
  "verification_note_ru": "",
  "abstract_en": "The Session Initiation Protocol (SIP) is a text-based protocol for initiating and managing communication sessions. The protocol is extended by the SIP-events notification framework to provide subscriptions and notifications of SIP events. One example of such event notification mechanism is presence, which is expressed in XML documents called presence documents. SIP can be compressed by using Signaling Compression (SigComp), which is enhanced by using the SIP/ Session Description Protocol (SDP) dictionary to achieve better compression rates. However, the SIP/SDP dictionary is not able to increase the compression factor of (typically lengthy) presence documents. This memo defines the presence-specific static dictionary that SigComp can use in order to compress presence documents to achieve higher efficiency. The dictionary is compression-algorithm independent. [STANDARDS-TRACK]",
  "authors": [
    "M. Garcia-Martin"
  ],
  "organizations": [],
  "publication_date": "2008-01-01",
  "current_status": "PROPOSED STANDARD",
  "current_status_ru": "Предлагаемый стандарт",
  "publication_status": "PROPOSED STANDARD",
  "publication_status_ru": "Предлагаемый стандарт",
  "lifecycle": "active",
  "lifecycle_ru": "Действующий",
  "stream": "IETF",
  "stream_ru": "IETF",
  "area": "",
  "area_ru": "",
  "working_group": "NON WORKING GROUP",
  "source_draft": "draft-garcia-simple-presence-dictionary-06",
  "page_count": 25,
  "doi": "10.17487/RFC5112",
  "keywords": [
    "communication session",
    "event notification",
    "presence"
  ],
  "formats": [
    "TXT",
    "HTML"
  ],
  "relations": {
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    "updates": [],
    "updated_by": [],
    "is_also": [],
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  },
  "links": {
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    "html": "https://www.rfc-editor.org/rfc/rfc5112.html",
    "txt": "https://www.rfc-editor.org/rfc/rfc5112.txt",
    "datatracker": "https://datatracker.ietf.org/doc/rfc5112/"
  }
}