Jonathan Rosenberg

computer scientist and inventor of the Session Initiation Protocol
Person human Q20685356
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Jonathan Rosenberg

Summary

Jonathan Rosenberg is a human[1]. He was born on +1975-00-00T00:00:00Z[2]. He worked as a computer scientist[3]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (8 views/month, #7,294 of 1,000,298).[4]

Key Facts

  • Jonathan Rosenberg was born on +1975-00-00T00:00:00Z[2].
  • Jonathan Rosenberg's professions included computer scientist[3].
  • Jonathan Rosenberg was employed by Cisco[5].
  • Jonathan Rosenberg was employed by Skype Technologies[6].
  • Among Jonathan Rosenberg's employers was Bell Labs[7].
  • Jonathan Rosenberg was educated at Massachusetts Institute of Technology[8].
  • Jonathan Rosenberg was educated at Columbia University[9].
  • Jonathan Rosenberg is recorded as male[10].
  • Jonathan Rosenberg's instance of is recorded as human[11].
  • Jonathan Rosenberg's residence is recorded as New Jersey[12].
  • Jonathan Rosenberg's Freebase ID is recorded as /m/0131kv6f[13].
  • Jonathan Rosenberg's family name is recorded as Rosenberg[14].
  • Jonathan Rosenberg's given name is recorded as Jonathan[15].
  • Jonathan Rosenberg's official website is recorded as http://www.jdrosen.net/[16].
  • Jonathan Rosenberg's official blog URL is recorded as https://blogs.cisco.com/author/jonathanrosenberg[17].
  • Jonathan Rosenberg's number of children is recorded as {'amount': '+2'}[18].
  • Jonathan Rosenberg's X is recorded as jdrosen2[19].
  • Jonathan Rosenberg's DBLP author ID is recorded as 16/12[20].
  • Jonathan Rosenberg's LinkedIn personal profile ID is recorded as jonathanrosenberg1[21].
  • Jonathan Rosenberg's social media followers is recorded as {'amount': '+7258'}[22].

Body

Origins and Family

Jonathan Rosenberg was born on +1975-00-00T00:00:00Z[2].

Education

Educated at Massachusetts Institute of Technology[8], a university[23], in United States[24], founded in 1861[25], headquartered in Cambridge[26] and Columbia University[9], a private university[27], in United States[28], founded in 1754[29], headquartered in Manhattan[30].

Career and Affiliations

Jonathan Rosenberg worked as a computer scientist[3]. Employers include Cisco[5], a business[31], in United States[32], founded in 1984[33], headquartered in San Jose[34]; Skype Technologies[6], a business[35], in Luxembourg[36], founded in 2003[37], headquartered in Luxembourg[38]; and Bell Labs[7], a privately held company[39], in United States[40], founded in 1925[41], headquartered in Murray Hill[42].

Why It Matters

Jonathan Rosenberg ranks in the top 0.73% of human entities by monthly Wikipedia readership (8 views/month, #7,294 of 1,000,298).[4]

He is credited with the discovery of Session Initiation Protocol[43], a signaling protocol[44]; Interactive Connectivity Establishment[45], a technique[46]; and SIMPLE[47], a computer network protocol[48].

FAQs

What did Jonathan Rosenberg do for work?

Jonathan Rosenberg worked as computer scientist[3].

Where did Jonathan Rosenberg go to school?

Jonathan Rosenberg was educated at Massachusetts Institute of Technology[8] and Columbia University[9].

What did Jonathan Rosenberg discover?

Jonathan Rosenberg is credited as discoverer of Session Initiation Protocol[43], Interactive Connectivity Establishment[45], and SIMPLE[47].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [10] . weare.cisco.com. Retrieved . weare.cisco.com. Provenance: wikidata.org.
  2. [11] . jdrosen.net. Retrieved . jdrosen.net. Provenance: wikidata.org.
  3. [8] . jdrosen.net. Retrieved . jdrosen.net. Provenance: wikidata.org.
  4. [9] . jdrosen.net. Retrieved . jdrosen.net. Provenance: wikidata.org.
  5. [3] . wikidata.org.
  6. [5] . jdrosen.net. Retrieved . jdrosen.net. Provenance: wikidata.org.
  7. [6] . jdrosen.net. Retrieved . jdrosen.net. Provenance: wikidata.org.
  8. [7] . weare.cisco.com. Retrieved . weare.cisco.com. Provenance: wikidata.org.
  9. [12] . twitter.com. Retrieved . twitter.com. Provenance: wikidata.org.
  10. [2] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . weare.cisco.com. Retrieved . weare.cisco.com. Provenance: wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [43] . wikidata.org. → on this site
  2. [45] . wikidata.org. → on this site
  3. [47] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [23] . Wikidata. wikidata.org. → on this site
  2. [24] . Wikidata. wikidata.org. → on this site
  3. [25] . Wikidata. wikidata.org. → on this site
  4. [26] . Wikidata. wikidata.org. → on this site
  5. [27] . Wikidata. wikidata.org. → on this site
  6. [28] . Wikidata. wikidata.org. → on this site
  7. [29] . Wikidata. wikidata.org. → on this site
  8. [30] . Wikidata. wikidata.org. → on this site
  9. [31] . Wikidata. wikidata.org. → on this site
  10. [32] . Wikidata. wikidata.org. → on this site
  11. [33] . Wikidata. wikidata.org. → on this site
  12. [34] . Wikidata. wikidata.org. → on this site
  13. [35] . Wikidata. wikidata.org. → on this site
  14. [36] . Wikidata. wikidata.org. → on this site
  15. [37] . Wikidata. wikidata.org. → on this site
  16. [38] . Wikidata. wikidata.org. → on this site
  17. [39] . Wikidata. wikidata.org. → on this site
  18. [40] . Wikidata. wikidata.org. → on this site
  19. [41] . Wikidata. wikidata.org. → on this site
  20. [42] . Wikidata. wikidata.org. → on this site
  21. [44] . Wikidata. wikidata.org. → on this site
  22. [46] . Wikidata. wikidata.org. → on this site
  23. [48] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [4] . Wikimedia Foundation. dumps.wikimedia.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Jonathan Rosenberg. Retrieved March 9, 2026, from https://4ort.xyz/entity/jonathan-rosenberg
MLA “Jonathan Rosenberg.” 4ort.xyz Knowledge Graph, 4ort.xyz, 9 Mar. 2026, https://4ort.xyz/entity/jonathan-rosenberg.
BibTeX @misc{4ortxyz_jonathan-rosenberg_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jonathan Rosenberg}}, year = {2026}, url = {https://4ort.xyz/entity/jonathan-rosenberg}, note = {Accessed: 2026-03-09}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Jonathan Rosenberg — https://4ort.xyz/entity/jonathan-rosenberg (retrieved 2026-03-09)

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