It can be confirmed that Unicore's products will not be affected by the rollover of the GPS week number.
Unicore Communications has made it clear that their products have been designed with the rolling GPS weekly numbers in mind and have ensured that their products will not be affected. Unicore's existing products and latest firmware have been tested and proved to be unaffected by this issue and can be used with confidence by users.
If users have more detailed requirements or any other questions, This can be done by emailing info@unicorecomm.com Contact SMART Communications.
The GPS week number rollover is an alert issued by the Civilian GPS Service Interface Committee (CGSIC), which is expected to result in a rollover of weekly counts due to a second weekly overflow ushered in on 6 April 2019
The Department of Natural Resources (DNR) has also issued a notice of availability of free ‘GPS Week Count Rollover’ testing technology to help users test their equipment for ‘GPS Week Count Rollover’ failures.
The service is available free of charge.
Regarding the impact of GPS week number rollover, experts said that GPS receivers without pre-processing for GPS week number rollover will cause the output time of the receiver to return to about 19 years ago, which may have an impact on any system and application that relies on GPS timing.
However, SMiT's products have been tested and proven to be unaffected by this issue.
In addition, CoreTech's product selection table offers a wide range of products, including the full-system, full-frequency, high-precision RTK positioning module UM980, which is based on NebulasIV, a new-generation RF baseband and high-precision algorithmic integrated GNSS SoC chip developed in-house by Hutchison.
It is designed based on NebulasIV, a new generation of RF baseband and high precision algorithm integrated GNSS SoC chip developed by Hexinstar. This product can track multiple GNSS systems at the same time, and the embedded multi-frequency anti-jamming technology completes the enhanced multi-mode and multi-frequency RTK engine solving, which significantly improves RTK initialisation speed, measurement accuracy and reliability in complex environments, such as urban neighbourhoods and the shade of trees.
The official website of SMiT provides more product information and company profile.
Users can visit for more details. Users who are concerned that their device may be affected by the GPS weekly number rollout are advised to contact CoreTech for further assistance and technical support.