09237492 is referenced by 2 patents and cites 112 patents.

An example process performed by a radio network access point configured to provide access to a first network that provides voice services includes: receiving a hand-off request at the radio network access point, where the hand-off request is for user equipment connected to a second network that provides data services; replying to the hand-off request with channel assignment information, where the channel assignment information includes a first code and corresponding to a first communication channel over which the radio network access point is configured to communicate, and where the first communication channel being reserved by various radio network access points; receiving a message from the user equipment indicating that the user equipment has a connection to the radio network access point using the first communication channel; and redirecting the user equipment to a second code and thus a second communication channel to maintain the connection.

Title
Providing circuit switched service
Application Number
13/907508
Publication Number
9237492 (B2)
Application Date
May 31, 2013
Publication Date
January 12, 2016
Inventor
Erik E Anderlind
Newton
MA, US
Michael McFarland
Newton
MA, US
Ehsan Daeipour
Southborough
MA, US
Mingzhe Li
Sudbury
MA, US
Yu Wang
Herndon
VA, US
Agent
Fish & Richardson P C
Assignee
CommScope Technologies
NC, US
IPC
H04W 36/00
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