UIY 2024 Spring Festival Holiday Notification

Dear Customers and Suppliers: At the beginning of New Year, everything is renewed. UIY Would like to thanks for your long supports and sincere trust. We promise to work harder to provide you with better service in the New Year. We will have a long holiday to celebrate Spring Festival from 5Feb to 18Feb, and resume to work on 19Feb. Maybe delay in replying email, pls kindly understanding.We wi……

What’s UHF CB and how it is allocated

Before introduction of UHF CB, I would like to explain UHF PRS first. It is the abbreviation of Ultra High Frequency – Personal Radio Service, a short distance, unlicensed, two-way voice radio service for general purpose use. Personal radio service is meant to be used for direct, personal voice communications, which is UHF CB essentially. UHF CB is a class-licensed citizen’s band radio servic……

UIY 2024 New Year’s Day Holiday Notice

Dear customers and suppliers: Thanks for your strong support and trust in our company all along. As New Year’s Day approaches, in accordance with relevant regulations and based on the actual situation of the company, UIY  New Year’s Holiday in 2024 is as follows: December 30, 2023 (Saturday) to January 1, 2024 (Monday),  total  3 days off (November 18 to November 20 2023 lunar calendar),……

How Fixed Wireless Access (FWA) Prevails?

Fixed Wireless Access (FWA) is an important 5G technology, providing new and more flexible wireless solutions for broadband for the last mile to the home.Fixed wireless is the operation of wireless communication devices or systems used to connect two fixed locations (e.g., building to building or tower to building) with a radio or other wireless link, such as laser bridge. Usually, fixed wireless ……

Why C-band plays a key role in 5G networks?

What is C-band?The C-band is full band between 4 to 8GHz, which has been used for satellite since 1970s, now part of the band ranges is released for cellular companies. The International Telecommunication Union (ITU) has divided C-band into three groups: band n77(3300~4200MHz), band n78(3300~3800MHz), and band n79(4400~5000MHz).Most European and Asian countries currently use n78(3.3 to 3.8GHz……

What is a TX RX Multicoupler?

A TX RX Multicoupler is a device used to couple the transmitter and receiver to an antenna. It transmit signals with high port-to-port isolation. A typical multicoupler consists of filters/duplexers, a Low Noise Amplifier and a power divider. It is an important part of a telecommunication system.When multiple receivers or transmitters or radio stations share an antenna, in order to avoid mutual in……