Tag: mobile network

  • Brazilian operator adopts 5G high-precision protocol with Microchip Technology

    Brazilian operator adopts 5G high-precision protocol with Microchip Technology

    Microchip LogoTIM Brasil’s partnership with Microchip Technology provides the accuracy needed for high-performance network architectures, enabling more efficient data transmission

    Now that it has implemented 5G coverage in all Brazilian state capitals, network operator TIM Brasil has enabled precision time protocol (PTP) in its commercial 5G service.

    To accomplish this, TIM has partnered with Microchip Technology, supplier of the TimeProvider 4100 technology, which allows full compatibility and meets the stringent synchronization requirements of 5G mobile network standards.

    PTP allows precise synchronization and times that can reach nanoseconds among cellular base stations, with security of the data transmitted, by encryption.

    Signal synchronization is essential for a successful 5G consumer experience, ensuring better performance, including reduced latency, more accuracy and better transmission quality.

    “The evolution of the 5G offer by the operator does not occur only in the expansion of coverage, but in the possibility of providing the evolution of the service to the consumer,” said Marco Di Costanzo, network director at TIM Brasil. “We want TIM customers to be able to enjoy 5G networks with the best possible experience.”

    He added, “We are satisfied with the easiness of management and robustness of the new TimeProvider 4100, perceived during our extensive field trials, and we are confident this is a perfect match for the demanding requirements in our mobile deployments. It’s a robust synchronization platform, with high scalability, capacity and flexibility for future growth needs.”

    Tests of the new technology were carried out after TIM’s implementation of 5G networks in Brazilian state capitals, and prove the evolution of the service already used by TIM in its partnership with Microchip for the last 10 years.

    The application of the TimeProvider 4100 technology can have a positive impact on the reduction of latency time and can help improve the signal distribution in indoor networks.

    “Our TimeProvider 4100 offers a robust solution with the flexibility to deploy in a wide range of environments accommodating standards required for mobile 5G implementations due to its impressive versatility,” said Randy Brudzinski, corporate vice president for Microchip’s Frequency & Time Systems business unit. “The device uniquely provides a 1588 grandmaster supporting these standards with the high-precision, accuracy and reliability requirements needed for leading mobile operators like TIM Brasil.”

  • Skyworks unveils Sky5 Ultra platform for 5G architecture

    Skyworks unveils Sky5 Ultra platform for 5G architecture

    Skyworks Solutions Inc. has launched the Sky5 Ultra, an advanced 5G cellular architecture.

    The fully integrated, baseband agnostic solution combines all of the critical front-end functionality required to enable high-performance 5G mobile devices with global coverage in a compact form factor.

    Graphic: Business Wire
    Graphic: Business Wire

    The comprehensive platform features transmit and receive capabilities with high efficiency and output power, enabling reliable network connections while optimizing battery life — both critical for 5G applications.

    In addition, the Sky5 Ultra leverages DSBGA packaging to reduce the footprint and advanced TC-SAW and BAW filtering to provide the best performance at each targeted frequency band.

    The solution also supports up to 100-MHz wide bandwidth, maximizing data throughput at ultra-fast speeds.

    5G rollouts have already begun and will continue to ramp over the next few years. According to the Global Mobile Suppliers Association, 11 worldwide operators have announced limited 5G service launches and seven additional operators have turned on 5G base stations, with commercial services to follow.

    “With industry momentum accelerating towards 5G, Skyworks is leading the way with the technological innovations and systems expertise demonstrated by our Sky5 portfolio, a highly flexible and customizable suite designed to meet customers’ global requirements,” said Joel King, senior vice president and general manager of Mobile Solutions at Skyworks.

    “Sky5 Ultra represents another breakthrough in simplifying the growing complexity of 5G device development — delivering unmatched performance while expediting deployment through full integration and optimized form factors. We are empowering top mobile device manufacturers and network providers with complete, turnkey solutions that will ultimately bring 5G to realization,” King said.

    About Sky5 Ultra

    Sky5 Ultra incorporates Skyworks’ high-efficiency transmit, diversity receive (DRx) and MIMO modules with industry-leading noise figure and low insertion loss, in addition to an array of aperture tuners and antenna swap switches for optimal antenna management.

    Like all Sky5 solutions, the comprehensive front-end platform supports new 5G NR waveforms and spectrum in addition to enhanced carrier aggregation and 4G/5G dual connectivity, while delivering exceptional levels of integration and performance. Functional core blocks include:

    Primary Transmit (Global)

    SKY5-8255 – Dual-chain N77/N79 ultra-high–band power amplifier with integrated low noise amplifier and filters (LPAMiF)
    SKY5-8254 – N41 high band power amplifier with integrated filter (PAMiF)
    SKY5-8265 – Mid-/high-band power amplifier with integrated low noise amplifier and duplexers (LPAMiD) with DSBGA packaging
    SKY5-8211 – Low-band LPAMiD
    SKY5-8212 – Low-band LPAMiD with DSBGA packaging
    SKY77365 – Global system for mobile communications (GSM) power amplifier

    Connectivity (GPS, Wi-Fi, Bluetooth)

    SKY65725-81 – Shielded GPS module
    SKY65728-11 – L5 shielded GPS module
    SKY85819-11 – WLAN/GPS antenna share module
    SKY85817-11 – Dual-band LAA/WLAN module
    SKY85774-11 – 5 GHz LAA/WLAN module

    5G Diversity/MIMO (Global)

    SKY13725 – Low band DRx module with DSBGA packaging
    SKY13726 – Mid/High band DRx module with DSBGA packaging
    SKY13727 – Mid/High band MIMO module with DSBGA packaging
    SKY5-3728 – Ultra high-band N77/79 DRx/MIMO module with SRS support

    Antenna Management

    SKY5-9269 – SP4T 80v aperture tuning and RF distribution switch
    SKY5-9256 – 4 x SPST 45v aperture tuning switch
    SKY5-9699 – DPDT antenna swap switch

    At Mobile World Congress, Skyworks representatives are in the Executive Meeting Area in Hall 2, 2G3Ex and 2G5Ex.

  • Comtech awarded $10M contract for advanced location platform

    Comtech Telecommunications Corp.’s Enterprise Technologies group has been awarded a $10.1 million multi-year contract from a major U.S. mobile network operator for its hosted, advanced location-services platform. The order includes development, deployment and support.

    The Comtech platform leverages its Position Determining Engine to deliver precise location information of devices for applications such as turn-by-turn navigation, family finder and remote workforce management.

    Secure and completely standards-based, the solution is hosted outside the operator’s network and ensures interoperability across all device providers,  the company said.

    “Network operators require their location services platform to be reliable, accurate, scalable and secure – and we have delivered on all fronts,” said Fred Kornberg, president and CEO of Comtech Telecommunications. “We are honored to be chosen by this customer and believe that this agreement again validates our industry-leading expertise in deploying advanced location services.”

    Comtech Telecommunications designs, develops, produces and markets innovative products, systems and services for advanced communications solutions. The company sells products to a diverse customer base in the global commercial and government communications markets.