Open Mobile Alliance

The Open Mobile Alliance (OMA) is a nonprofit industry standards organization focused on interoperability in mobile communications and related connected-device services. It was established in June 2002 to consolidate several specialist industry forums whose work often overlapped or followed different governance, release, and decision-making processes. The groups associated with its formation included the WAP Forum, Wireless Village, the SyncML Initiative, the Location Interoperability Forum, the Mobile Games Interoperability Forum, and the Mobile Wireless Internet Forum. By bringing these activities into a common organization, OMA sought to give operators, equipment manufacturers, software companies, and other stakeholders a coordinated venue for defining reusable service specifications. OMA is not a government-sponsored standards authority such as the International Telecommunication Union. It is an industry forum incorporated in California, with participation from companies across the mobile ecosystem. Its membership has included network and device manufacturers, mobile operators, software and platform vendors, and technology suppliers. Examples identified in public descriptions of its membership include Ericsson, ZTE, Nokia, Qualcomm, Rohde & Schwarz, AT&T, NTT Docomo, Orange, T-Mobile, Verizon, Gemalto, and Mavenir. Membership and participation allow companies with different commercial interests to negotiate common technical requirements and interoperability profiles. The organization concentrates primarily on application-layer protocols and service enablers rather than the underlying radio-access or core-network technologies. An OMA specification is intended to operate across multiple transport environments where appropriate, including technologies associated with GSM, UMTS, and CDMA2000 networks. This separation allows OMA work to complement, rather than replace, standards developed by bodies such as 3GPP, 3GPP2, the Internet Engineering Task Force, the World Wide Web Consortium, and ETSI. Its portfolio has covered mobile browsing and content, multimedia messaging, digital rights management, instant messaging and presence, address-book services, device management, data synchronization, firmware and software-component management, client provisioning, mobile broadcast, push-to-talk, location services, and machine-to-machine communications. More recent and highly reusable work includes Lightweight Machine-to-Machine (LwM2M), a device-management and telemetry framework used in constrained and Internet of Things environments, together with related object models and management functions. OMA specifications are voluntary: the organization does not have a mandate to compel adoption. Their value therefore depends on implementation by vendors and operators, compatibility testing, and commercial demand for cross-network and cross-device services. OMA also maintains an intellectual-property framework under which members holding patents essential to specifications agree to license relevant technology to other members on fair, reasonable, and non-discriminatory terms. In March 2018, OMA merged with the IPSO Alliance, an organization associated with Internet Protocol-based smart-object and Internet of Things interoperability, and operated for a period under the name OMA SpecWorks. It later returned to the Open Mobile Alliance name. The organization’s continuing role is to provide common application specifications for mobile, IoT, and connected-device services while coordinating with adjacent standards communities.

Before the Open Mobile Alliance was formed, mobile application standards were distributed across a collection of specialized industry forums. The WAP Forum addressed wireless browsing and related device-provisioning functions. Wireless Village worked on mobile instant messaging and presence. The SyncML Initiative focused on synchronizing data between devices and services. Other forums concentrated on location interoperability, mobile gaming, and the broader wireless Internet. Although specialization allowed rapid development, the arrangement also created separate governance rules, release calendars, and approval procedures. Some specifications overlapped, increasing the possibility of duplicated work and inconsistent implementation expectations. The Open Mobile Alliance was created in June 2002 as an umbrella organization intended to rationalize this environment. Its objective was not to define every layer of a cellular network, but to produce common application and service specifications that could be implemented by different operators, manufacturers, and software providers. This scope gave OMA a complementary relationship with organizations responsible for radio, transport, Internet, and core-network standards. OMA specifications were designed to function over a range of network technologies rather than being tied to one particular cellular generation. During its development, OMA assembled participants from across the wireless industry. Public descriptions of its membership identify major equipment manufacturers, chipset and technology vendors, mobile operators, and software companies. The organization’s forum-based model enabled these stakeholders to reach agreement on service interfaces and implementation requirements while preserving voluntary adoption. It also established intellectual-property provisions for essential technologies, with participating rights holders committing to fair, reasonable, and non-discriminatory licensing terms for other members. The resulting body maintained a broad portfolio. Earlier work included WAP-related browsing specifications and the XHTML Mobile Profile, multimedia messaging, digital rights management, instant messaging and presence, data synchronization based on SyncML, device management, client provisioning, mobile broadcast, push-to-talk, and location services. OMA also developed specifications for firmware updates, remote software-component management, and assisted positioning. These activities reflected the mobile industry’s shift from voice-centric handsets toward networked devices offering browsing, messaging, multimedia, downloadable software, and location-aware services. OMA’s work later extended into connected machines and the Internet of Things. LightweightM2M became an important part of its portfolio for managing constrained devices and exchanging application data in resource-limited environments. The organization also maintained object models and service specifications that could be reused by device and platform developers. Some OMA specifications influenced subsequent work outside the organization; for example, ETSI’s NGSI-LD work has been described as building on OMA information models and APIs with permission, adding graph-oriented modeling and standardized semantic references. In March 2018, OMA merged with the IPSO Alliance. IPSO had promoted Internet Protocol-based interoperability for smart objects, so the combination expanded the organization’s relationship with IoT and connected-device standardization. The combined entity used the OMA SpecWorks name for a period. It later returned to the Open Mobile Alliance name, retaining a mission centered on interoperable application specifications for mobile and connected-device services. OMA remains distinct from formal intergovernmental and mandated standards institutions. Its specifications are voluntary, and adoption depends on market implementation, operator and vendor support, and the usefulness of its technical profiles. Its continuing role is to coordinate industry participants around common application-layer behavior across countries, operators, devices, and network technologies.

• 2018

  Merger with the IPSO Alliance

  [1]Open Mobile Allianceen.wikipedia.org

  OMA merges with the IPSO Alliance in March 2018 and adopts the OMA SpecWorks operating name for a period.

• 2002

  Open Mobile Alliance is established

  [1]Open Mobile Allianceen.wikipedia.org

  OMA is created in June 2002 to bring together several mobile-industry forums working on browsing, synchronization, messaging, location, gaming, and wireless Internet services.

• Return to the Open Mobile Alliance name

  [1]Open Mobile Allianceen.wikipedia.org

  The organization subsequently resumes its Open Mobile Alliance identity after the OMA SpecWorks period.

A vendor-neutral industry forum for voluntary, interoperable application specifications that work across mobile networks, devices, operators, and countries.

• Internet of Things device management

  OMA LightweightM2M

  A specification family for managing constrained connected devices and exchanging device or application data. LightweightM2M is intended for machine-to-machine and Internet of Things deployments where devices may have limited memory, processing power, bandwidth, or battery capacity. Its scope includes remote management functions and standardized objects that can support provisioning, monitoring, configuration, and lifecycle operations.

• Mobile device management

  OMA Device Management

  A set of specifications for remotely managing mobile devices and their configuration. The work supports operations such as updating settings, administering device resources, and coordinating management actions between a device and an authorized management server. It is based on the broader OMA approach of separating application and management functions from the underlying cellular transport technology.

• Data synchronization

  OMA Data Synchronization

  Specifications for synchronizing structured data between mobile devices, servers, and services. The work originated in the SyncML activity that preceded OMA and addressed the need to keep information such as contacts, calendars, and other data collections aligned across heterogeneous systems.

• Digital rights management

  OMA Digital Rights Management

  A family of specifications for controlling the distribution and permitted use of digital content on mobile devices. It addressed content formats, rights information, and mechanisms intended to support commercial mobile-media services while allowing interoperable implementations across participating platforms.

• Device provisioning

  OMA Client Provisioning

  Specifications for configuring mobile devices with service parameters supplied by an operator or service provider. Provisioning can cover connectivity and application-service settings, reducing the need for users to enter technical configuration values manually.

• Location services

  OMA Mobile Location Protocol

  An IP-based protocol for obtaining the position or location of a mobile handset. It is part of OMA’s location-services work, which also includes specifications for assisted positioning and signaling location information through mobile and IP-based service environments.

• Assisted positioning

  OMA Secure User Plane Location

  A protocol family supporting assisted location and positioning services for handsets. Its purpose is to help mobile services obtain positioning information through IP-based signaling and network assistance, complementing device-based positioning capabilities.

• IP messaging

  OMA Converged IP Messaging

  Specifications for converged IP-based messaging services. The work provides an application-layer foundation for combining messaging capabilities and is associated with the broader evolution of operator and platform messaging toward richer, IP-based communication services.

• Mobile web browsing

  OMA Browser and Content

  The successor naming for OMA’s mobile browsing and content specifications, which developed from earlier WAP Forum work. The specifications addressed browser behavior, content presentation, and related mobile-web interoperability, including profiles based substantially on XHTML Mobile Profile.

• 2018

  Merge with the IPSO AllianceM&A

  Background

  The mobile industry was increasingly connected with Internet of Things deployments and smart-object interoperability requirements.

  Action taken

  OMA merged with the IPSO Alliance and operated under the OMA SpecWorks name.

  Aftermath

  The combined organization broadened its standards identity toward connected devices and IoT while retaining OMA’s application-interoperability focus.

  Source

• 2002

  Consolidate fragmented mobile application forumsStrategy

  Background

  Several specialist forums were independently defining mobile application protocols, with different procedures, schedules, and areas of overlap.

  Action taken

  The industry established OMA as a common standards forum intended to coordinate and streamline application-layer specification work.

  Aftermath

  OMA developed a broad portfolio spanning browsing, messaging, synchronization, device management, location, content protection, and other mobile services.

  Source

1. 1Open Mobile Allianceen.wikipedia.org
2. 2Open Mobile Alliance official websiteopenmobilealliance.org