US Patent No. 10,694,552

METHOD AND APPARATUS FOR ESTABLISHING CONNECTION


Patent No. 10,694,552
Issue Date June 23, 2020
Title Method And Apparatus For Establishing Connection
Inventorship Bin Feng, Dongguan (CN)
Assignee GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Dongguan, Guangdong ...

Claim of US Patent No. 10,694,552

1. A method for establishing a connection, comprising:determining, by terminal equipment, a connection establishment request format adopted for sending a connection establishment request message from multiple connection establishment request formats; and
sending, by the terminal equipment, the connection establishment request message to network equipment according to the determined connection establishment request format;
wherein the method further comprises:
receiving, by the terminal equipment, a random access resource sent by the network equipment; and
determining, by the terminal equipment, whether the network equipment supports the multiple formats of the connection establishment request message according to the random access resource;
wherein the random access resource is a PreambleGroup, a root sequence of Preamble sequences in the PreambleGroup is different from a root sequence of Preamble sequences in a PreambleGroupA, and the root sequence of the Preamble sequences in the PreambleGroup is different from a root sequence of Preamble sequences in a PreambleGroupB; or,
a time-frequency resource location occupied by the PreambleGroup is different from that occupied by the PreambleGroupA, and the time-frequency resource location occupied by the PreambleGroup is different from that occupied by the PreambleGroupB.