Product: LTE spectrum/grids analyzer

Services

• Help clients identify the toughest 3GPP PHY testcases failure root causes, as well as inter operability tests issues. Propose the resolution to pass the tests. As wireless devices become more and more sophisticated, especially for the multimode smart phones and base stations, many intermittent PHY issues are seen in corner cases in live networks. Most of our clients have encountered the blocking issues in operators and OEMs defined acceptance tests. Wireless industry has seen multi billion dollar investment fell short by a few PHY issues, and our business started from consultancy and services successfully resolving them.
  
• Make positive impacts to our client's business in challenging situations. Our services had turned those blocking issues into growth opportunities, and enabled our clients fully realizing their business goals and visions.
  
• The big successful clients saw far more corner cases and high expectations from their customers, hence more requirements for the tools and capabilities. We are making more advanced products and services in order to meet such demands.
• Aperio signals Ltd provides products and services and training that make the differences for our clients.
  

• The toughest PHY issues for new products are functional errors, which always dent the performance, if intermittend and not fail completely. While protocol issues are mostly resolved, some PHY problems were outstanding as blocking issues, causing serious business losses, as the product just could not go out of the door.
  
• Some were found to be simply the effect of aging, such as power supply, many expensive boards had been replaced yet the issue was still there. Pinpoint them is the only efficient way of dealing with the issue, and operators often uses network optimisation appraoch as the issues were not obvious. Huge effort and time on trial and error proved that they cannot be resolved by network optimisations. SCSAS appraoch showed clear evidence of the problems and the vendors can fix them with clear direction in just few hours. no need to wait for days and weeks.
• In multi vendor cases, when PHY issues are blocking the progress of the project, each party has difficulties to identify the exact causes. Often things turn urgly when penalty of delay became iminent, as everyone kicked the ball to others. We have experts who had successfully provided the specialist services to present the convincing facts and evidence, and had resolved challenging issues again and again. We did heavy lifting on identifying unique detail evidence for solving the issues they were struggling with for months. Our professional subject expert knowledge and capability had made great differences in critical moments.