TS 22.121 – Virtual Home Environment Service Requirements
3GPP TS 22.121 is the 3GPP Technical Specification for Virtual Home Environment Service Requirements. It is published in 3 releases (R99 to Rel-5); the latest version is 5.3.1 in Rel-5.
Defines requirements for Virtual Home Environment (VHE) concept enabling consistent personal service environment across networks and terminals.
Releases and versions of TS 22.121
| Release | Latest version | Links |
|---|---|---|
| Rel-5 | 5.3.1 | Read · Download (3GPP) |
| Rel-4 | 4.1.1 | Read · Download (3GPP) |
| R99 | 3.3.1 | Read · Download (3GPP) |
Scope of TS 22.121
Category: Services (Service Architecture). Technology generation: 3G. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
- Regulators and standards bodies
- Researchers and academics
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications that reference TS 22.121
Other specifications in the 22 series
- TS 22.105 Telecommunication Services Framework
- TS 22.112 USAT Interpreter for Secure Narrowband Channel
- TS 22.115 3GPP Charging and Billing Service Aspects
- TS 22.119 Maritime Communication Service Requirements
- TS 22.125 Uncrewed Aerial Systems Requirements
- TS 22.127 Open Service Access (OSA) Stage 1 Requirements
- TS 22.129 Service Requirements for Handover & Service Continuity
- TS 22.135 Multicall Supplementary Service Specification
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 22.121?
3GPP TS 22.121 is the 3GPP Technical Specification for Virtual Home Environment Service Requirements. Defines requirements for Virtual Home Environment (VHE) concept enabling consistent personal service environment across networks and terminals.
Which 3GPP releases include TS 22.121?
TS 22.121 is published in 3 releases, from R99 to Rel-5. The latest version on 3GPP Explorer is 5.3.1 (Rel-5).
What category does TS 22.121 belong to?
TS 22.121 belongs to the Services (Service Architecture) category of 3GPP specifications. It applies to 3G networks.
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