Tag: telecom

  • Swift Navigation to provide South Korean telecom with precision positioning

    Swift Navigation to provide South Korean telecom with precision positioning

    Swift Navigation logoKT Corp., a major South Korean telecommunications company, has partnered with Swift Navigation Co., a San Francisco-based technology firm, to commercialize an ultra-precision location data service, reports The Korea Economic Daily.

    The companies on June 29 signed a precise-positioning business partnership agreement that KT hopes will enable precision location services for autonomous vehicles, drones and urban air mobility.

    Swift Navigation’s precise-positioning platform improves location accuracy from several meters to centimeters, enabling safer driving, improved efficiency for last-mile delivery and commercial transport operations, and enhanced accuracy for mobile devices.

  • Net Insight partners with Meinberg on time synchronization solutions

    Net Insight partners with Meinberg on time synchronization solutions

    Net Insight’s sync solution becomes fully PTP-standard compliant with synchronization module for 5G and other mission-critical networks

    NetInsight logoNet Insight has selected Meinberg’s precision time protocol (PTP) software stack — Precision TimeNet — to implement full PTP functionality in all of its platforms.

    The Precision TimeNet solution offers a GNSS-independent delivery of high-accuracy timing across any IP vendor network, which can significantly reduce the cost and rollout times of 5G and other mission-critical networks.

    In 2021, Meinberg also delivered a synchronization module to Net Insight’s Nimbra MSR 300 series, providing full PTP IEEE 1588v2 interoperability and GNSS integration for 5G networks. The new module is part of the Nimbra Time Node, an important component of the Precision TimeNet solution.

    Net Insight licensed the PTP stack from Oregano Systems, owned by Meinberg, to deliver network synchronization for both media and 5G networks. Meinberg leverages Net Insight’s network synchronization capabilities to serve customers across the telecom, fintech, government, and power telecom industries. The expansion into a strategic technology partnership means that both companies will utilize their expertise in time synchronization to deploy solutions that remove the challenges of reliable precision timing over any IP network.

    “The shift to IP is accelerating, making precision timing key to the successful deployment of new applications,” said Heiko Gerstung, managing director of Meinberg. “Net Insight’s Precision TimeNet offers a unique solution on the market that we see a strong and growing need for, across multiple industries. We’re excited to be working with Net Insight, a leader in mission-critical IP transport, to drive innovation and enable our customers to benefit from GNSS-independent time synchronization.”

    “Net Insight has been developing time transfer for nearly two decades, delivering industry-leading time accuracy and resilience over IP networks,” said Per Lindgren, CTO and co-founder at Net Insight. “When expanding our synchronization business into new markets, integrating with the IEEE 1588 PTP standard was key to enhancing our interoperability. Teaming up with Meinberg, a leader in time and frequency synchronization, was the obvious choice.. We’re excited that our joint expertise in IP networking and time synchronization will enable us to reinvent precision timing for our customers.”

  • Orolia to acquire Seven Solutions for resilient PNT

    Orolia to acquire Seven Solutions for resilient PNT

    Photo:

    Merger to deliver high-end performance and ultra-accurate timing and frequency products for commercial, critical infrastructure and defense markets worldwide

    Orolia has entered into a definitive agreement to acquire Seven Solutions, a global innovator in White Rabbit sub-nanosecond time transfer and synchronization technology. This transaction is subject to customary closing conditions and approvals required by the Spanish government and is expected to close before the end of the year.

    This is Orolia’s 11th acquisition in the past seven years.  

    The merger with Seven Solutions, based in Granada, will enhance Orolia’s portfolio for defense, aerospace, data centers, telecom, financial services, smart grids and other critical infrastructure industries, and will enable the next-generation applications dependent on ultra-precise, resilient timing and frequency technology.

    GPS World published an article about Seven Solutions and its White Rabbit technology in its October issue.

    “Orolia and Seven Solutions under one umbrella will combine our world-leading technologies to draw a new frontier in network timing to sub-nanosecond levels, delivering the most robust and accurate resilient PNT solutions for our customers,” said Orolia CEO Jean-Yves Courtois. “Seven Solutions’ long history of delivering cutting-edge time distribution solutions to sectors like telecommunications, smart grids, aerospace, defense and scientific facilities aligns perfectly with Orolia’s DNA.”

    Orolia and Seven Solutions will integrate global sales, marketing, product development and operations.

    Orolia’s full-scale, modular approach to resilient PNT includes atomic clocks with a combination of GNSS signals protected with interference detection and mitigation technology, together with low-Earth-orbit secure alternative signals. The addition of Seven Solutions’ products will deliver terrestrial sub-nanosecond time distribution from distant and potentially redundant locations.

    “We believe the union of our companies will produce the future of time transfer and frequency distribution solutions in terms of accuracy, reliability and interoperability,” said Rafael Rodriguez, chief technology officer and co-founder of Seven Solutions. “Finance, 5G telecommunications, data centers and hyperscalers have new and upgraded functionalities requiring ultra-accurate time distribution accuracy. To maximize interoperability, our solution for time transfer is based on the White Rabbit concept that has been pushed over the last decade to become the basis of the standard high accuracy time transfer profile (within the recent release of IEEE 1588 of precision time protocol).”

    Orolia and Seven Solutions are members of the Open PNT Industry Alliance. The international organization focuses on market concepts that strengthen economic and national security by supporting government efforts to implement resilient PNT capabilities for critical infrastructure.

  • Rx Networks TruePoint.io global PPP corrections now quad-constellation

    Rx Networks TruePoint.io global PPP corrections now quad-constellation

    Logo: Rx NetworksRx Networks TruePoint.io global precise point positioning (PPP) correction service now provides quad-constellation support.

    More mobile devices are integrating multi-constellation GNSS chipsets for better positioning. With quad-constellation expanded multi-constellation support, Rx Networks TruePoint.io global precise point positioning (PPP) correction service unlocks that accuracy, providing global PPP corrections for every major GNSS constellation those chips can track.

    TruePoint.io global PPP originally delivered GPS and GLONASS corrections. Now, it also provides corrections for Galileo and BeiDou. Mass-market multi-constellation GNSS chipsets can now augment all their satellite measurements with accuracy and fully leverage their positioning capabilities with quad-constellation support.

    Consumer devices now have the potential to achieve 50-cm position accuracy when using Rx Networks services for any of the four GNSS constellations. Other internet of things (IoT) and infrastructure applications that do not require real-time positioning can realize 10-cm accuracy in a variety of environments.

    Multi-constellation correction capability ushers in new possibilities and use cases for the connected receiver, according to Rx Networks.

    TruePoint.io remains ubiquitous and as flexible as possible to GNSS chipsets using industry standard formats, and is also receptive to custom integration services for unique usage scenarios. By offering PPP and other high accuracy services in a variety of data standards, TruePoint.io empowers telecom providers with a straightforward approach to integrating high- accuracy services that provide more value to their client devices, and propels the development of exciting new use cases.

    “With this new expansion of TruePoint.io, applications already serviced by Rx Networks can accelerate their market growth objectives with better accuracy and precision using constellations ideal for target regions,” said Vincent Chen, product manager of Truepoint.io. “Being able to deliver global PPP corrections for GPS, GLONASS, Galileo and BeiDou also sets the stage for the addition of more constellations like QZSS. Stay tuned.”

  • Telecom groups press president, Congress for GPS alternatives

    Telecom groups press president, Congress for GPS alternatives

    America urgently needs alternatives to GPS and the government must fund efforts to make that happen. So say separate documents sent to President Biden and senior members of Congress earlier this month.

    On May 6, the government’s National Security Telecommunications Advisory Committee (NSTAC) issued its “Report to the President on Communications Resiliency.” The next day the industry group Alliance for Telecommunications Industry Solutions (ATIS) sent letters to Congress. Both organizations identify the need for alternatives to GPS to support telecommunications and other critical infrastructure. Both also urge government funding for the effort.

    NSTAC is a federal advisory committee composed of 18 members from the telecommunications industry. Most are CEOs and very senior leaders in companies such as AT&T, Microsoft, and Iridium.

    This month’s NSTAC report highlights the critical role that PNT, especially timing, plays in telecommunications. It notes that widespread use of GPS makes the system vulnerable to a host of threats. To address this, the group recommends the administration consider an approach “similar to that reflected in the Resilient Navigation and Timing Foundation’s paper entitled “A Resilient National Timing Architecture.” Further, to enhance the ability of commercial entities to afford leveraging this architecture, the Administration should appropriate sufficient funds to lay the foundation for creating this timing architecture, with the Federal Government being the first customer for what will ultimately become a resilient, interconnected network for PNT delivery.”

    Federal funding is necessary, according to the board, because free GPS services eliminate market demand for alternatives.

    ATIS sent letters to leaders in the House and Senate citing an “urgent need” for funding deployment and adoption of GPS alternatives for use in critical infrastructures, including telecommunications.

    ATIS develops standards and other technical deliverables for information and communications technology (ICT) and services companies on a broad range of issues, including 5G and the Internet of Things (IoT).

    Network and system synchronization is key for telecommunications. At present this is done almost exclusively using signals from GPS. ATIS had previously documented in reports and letters to Congress the vulnerability of GPS signals and the need for complementary and alternative systems to use when GPS is not available.

    The letters outline the criticality of precision timing to critical infrastructure, industries, first responders, and U.S. government entities. They cite applications such as E9-1-1 and Assisted GPS used to find wireless handsets, as well as critical infrastructure networks, as some of the applications at risk.

    ATIS also endorsed the findings of a recent Department of Transportation (DOT) report to Congress. That report documented that there exist “suitable, mature and commercially available technologies” able to provide alternatives to GPS.

    Also mentioned was the appropriateness of government funding. “The role of government in protecting its citizens suggests an imperative to safeguard the capabilities of critical infrastructure industries by facilitating resilient PNT.”

    Some in previous administrations had questioned whether it was necessary and appropriate for the government to fund GPS alternatives. According to NSTAC and ATIS, the answer is “yes” to both.

    While the Biden administration has not made any official statements on the matter, reports of conversations with recent appointees seem to indicate that they agree with the need for government funding. There also seems to be bipartisan support for this view.

    As one example, Ms. Diana Furchtgott-Roth, a conservative economist who served in the Trump administration as the leader for civil PNT issues, supports government funding wholeheartedly. At a recent webinar she indicated that the national need is beyond the business model of any company. “Just as the government funds national defense, it should also provide a complement to GPS,” she said.

    The NSTAC “Report to the President on Communications Resiliency” can be found here.

    ATIS letters to members in the House can be found here, and to members in the Senate here.


    Dana A. Goward is President of the Resilient Navigation and Timing Foundation


    Featured image: AnuchaCheechang/iStock/Getty Images Plus/Getty Images

  • Microchip releases version 2.1 of TimeProvider 4100 timing grandmaster

    Microchip releases version 2.1 of TimeProvider 4100 timing grandmaster

    Image: Microchip
    Image: Microchip

    Precise timing grandmaster with gateway clock and high-performance boundary clock enhances 5G mobile network phase protection

    To help 5G mobile providers, cable operators and utility providers ensure phase delivery, protection and synchronization even when GNSS is offline, jammed or spoofed, Microchip Technology Inc. has released software version 2.1 for its TimeProvider 4100 precision timing grandmaster.

    TimeProvider 4100 is a 1588 grandmaster including support for the latest ITU-T G.8275.1 and G.8275.2 1588 phase profiles, complemented by extensive port fan-out for PTP, Network Time Protocol (NTP), SyncE, and E1/T1.

    Software release 2.1 builds on earlier versions by adding key software enhancements providing a virtual Primary Reference Time Clock (vPRTC). Virtual PRTC provides the ability to design a redundant precise time distribution architecture for phase protection over an optical network.

    Until recently the main source of precise time has been GPS and other constellations that comprise GNSS. Deployment of GNSS, however, can be costly for service providers given the costs associated with upgrading to GNSS-capable receivers and antennae as well as increasing densification of end points.

    As a result, telecom, cable and utility operators deploying vPRTC benefit from solutions where GNSS dependency is reduced or eliminated. Following are key features of the new vPRTC functionality:

    • Leverages the existing optical network, avoiding high-cost dark fiber expenses
    • Uses a dedicated lambda to transport time precisely and securely
    • Provides a high-performance, redundant source of time through enhanced PRTC (ITU-T G.8272.1)
    • Allows bidirectional, precise time flows (east and west)
    • Chains together high-precision, multi-domain, high-performance boundary clocks that meet today’s standards (T-BC Class D, as defined by ITU-T G.8273.2)

    Microchip’s vPRTC multi-domain architecture is a cost-effective solution providing a high-performance, redundant, sub-5 nanosecond distribution of precise time over regional and national networks.

    In addition, Release 2.1 introduces Network Time Protocol daemon (NTPd) with Message Digest (MD5) security algorithm.

    TimeProvider 4100 2.1 meets PRTC-B performance standards (per ITU-T G.8272) and supports 1G and 10G, NTP and PTP in a single form-factor system. TimeProvider 4100 2.1 is available now for both new and already deployed systems.

  • Autotalks expands in China after C-V2X field test

    Autotalks, a V2X (vehicle-to-everything) communication company, is gaining momentum in the Chinese market following the successful completion of the C-V2X field test with a Chinese technology giant.

    The field trial evidenced Autotalks’ C-V2X capabilities on a public road, including 3GPP release 15 compliant transmit diversity, and remarkable communication range of over 2 kilometers with a nominal range of over 1.5 kilometers.

    As part of its momentum in China, Autotalks is growing its Chinese partner ecosystem and hiring for its operation in this giant market. Autotalks is a member of IMT-2020, CAICV and China ITS Industry Alliance, working on standardization and testing of C-V2X towards mass deployment. The company has also launched a Chinese website.

    China is a fast-growing region in the automotive and intelligent transportation systems (ITS) segments. LTE-V2X technology has been gaining strong momentum in China. In November 2018, Autotalks announced that it has recruited Xiaobing Yang, to lead Autotalks’ business development efforts in China out of Autotalks’ new branch in Beijing. Yang brings to Autotalks more than 25 years of experience in the Chinese telecom industry.

    In 2018, Autotalks launched a global V2X solution supporting both DSRC and LTE-V2X (also known as C-V2X) based on its second-generation mature chipset with the intention of expanding its global footprint into China. Autotalks’ LTE-V2X direct communications (PC5) solution is separated from the cellular Network Access Device (NAD), resulting in a secure and cost-effective standalone LTE-V2X solution.

    Autotalks announced in February that it has partnered with MediaTek. a global fabless semiconductor company that enables 1.5 billion connected devices a year. The two companies are cooperating on integrating V2X and telematics and have completed a joint reference design for Telematics Control Unit (TCU) integrated with a global V2X chipset.

    The reference design is based on Autotalks’ global V2X chipset and MediaTek’s newest technology, an automotive-grade cellular modem SoC, enabling a secure, robust and cost-effective global TCU architecture.