Group 1 - The core point of the article is that China Communications Technology Co., Ltd. has obtained a patent for a "Service Quality Control Method, Device, and Readable Storage Medium," with the authorization announcement number CN119697124B, applied on September 2023 [1] Group 2 - China Communications Technology Co., Ltd. was established in 1998 and is located in Wuhan, primarily engaged in the manufacturing of computers, communications, and other electronic devices, with a registered capital of 341.875 million RMB [1] - The company has made investments in 8 enterprises, participated in 1,893 bidding projects, holds 36 trademark registrations, and has 1,346 patents, along with 11 administrative licenses [1] Group 3 - Datang Mobile Communication Equipment Co., Ltd. was established in 2002 and is located in Beijing, primarily engaged in internet and related services, with a registered capital of 150.113 million RMB [1] - The company has invested in 4 enterprises, participated in 695 bidding projects, holds 64 trademark registrations, and has 5,000 patents, along with 17 administrative licenses [1]

Group 1 - Lenovo (Beijing) Co., Ltd. has applied for a patent titled "Method and Device for Reducing Measurement on Frequencies of Adjacent Cells," with publication number CN119895952A, filed on September 2022 [1] - The patent involves a method and device for measuring frequencies related to adjacent cells, including a user equipment (UE) with a transceiver and a processor configured to receive messages indicating conditions for measurement [1] - The conditions for measurement are associated with at least one coverage parameter of the serving cell, at least one coverage parameter of adjacent cells, or at least one mobility parameter of the UE [1] Group 2 - Lenovo (Beijing) Co., Ltd. was established in 1992 and is located in Beijing, primarily engaged in the manufacturing of computers, communications, and other electronic devices [2] - The company has a registered capital of 565 million Hong Kong dollars and has invested in 106 enterprises, participated in 5,000 bidding projects, and holds 1,722 trademark records and 5,000 patent records [2] - Additionally, the company possesses 237 administrative licenses [2]