Cellular 4G/LTE Channel

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Mobile filter startup Resonant Inc. announced a new licensing agreement with an existing “tier one” customer for the development of a TDD filter, an FDD filter and a quadplexer for the Chinese market.

Guerrilla RF Inc. announced the closing of a $2.8 million Series D funding round — a combination of equity and debt — with participation from multiple angel investors. Based in Greensboro, North Carolina, Guerrilla RF provides high performance RF and microwave integrated circuits for wireless infrastructure.

RFHIC Corp. of Anyang, South Korea, inked a deal with Element Six (E6), a member of the De Beers Group of companies, to acquire its GaN on diamond technology.

As LTE-Advanced Pro deployments gain momentum across the world, the technology, presented as a successor to current LTE-Advanced networks, is the stepping stone to 5G for mobile operators. LTE-Advanced Pro is available in different flavors and covers an extensive range of use cases. ABI Research forecasts global subscribers for high-speed data throughput will exceed 641 million in 2021, with 87% stemming from Asia Pacific, North America, and Western Europe.

u-blox announced PTCRB certification of its TOBY-R202 and TOBY-R200 LTE Cat 1 modules for T-Mobile's US 4G LTE network.

MaxLinear announced a baseband system on chip (SoC) for broadband wireless transmission systems. The MxL85110 is a full duplex, single carrier, FDD modem that provides a comprehensive processing chain from the various user IP interfaces to the analog baseband signals, including analog-to-digital and digital-to-analog converters.