Press-to-connect for wireless communications systems
First Claim
1. An apparatus for providing advanced voice services in a wireless network, comprising:
- a mobile phone network for making calls between mobile phones, wherein the calls are initiated by call setup and in-band signaling within the mobile phone network and voice frames for the calls are routed between the mobile phones through at least one mobile switching center and across bearer paths in the mobile phone network; and
a real-time exchange that interfaces to at least one mobile switching center in the mobile phone network to provide the advanced voice services therein, the advanced voice services including a capability to make a Press-to-Connect (PTC) call between an initiator mobile phone and one or more recipient mobile phones within the mobile phone network, wherein the PTC call comprises a time-limited Press-to-Talk (P2T) call having a duration controlled by the real-time exchange, both the real-time exchange and the mobile phones that use the PTC call communicate with each other using the call setup and in-band signaling within the mobile phone network, and the real-time exchange switches the voice frames for the PTC call between the initiator mobile phone and the recipient mobile phones across the bearer paths and through at least one mobile switching center in the mobile phone network.
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Accused Products
Abstract
An advanced voice service known as “Press-to-Connect” for wireless communications systems. A real-time exchange interfaces to the wireless network to provide a Press-to-Connect (PTC) call between an initiator and one or more recipients, wherein the PTC call comprises a time-limited Press-to-Talk (P2T) call. The real-time exchange uses a Talk Timer to limit how long the user may press a button and talk (i.e., the Talk Timer limits the length of each continuous “Talk” session of the call), before a “Talk” session of the call in the wireless network is ended, and the real-time exchange uses a Call Timer to limit how long the call can last (i.e., the Call Timer limits the overall length of the call), before the call in the wireless network is ended.
119 Citations
16 Claims
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1. An apparatus for providing advanced voice services in a wireless network, comprising:
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a mobile phone network for making calls between mobile phones, wherein the calls are initiated by call setup and in-band signaling within the mobile phone network and voice frames for the calls are routed between the mobile phones through at least one mobile switching center and across bearer paths in the mobile phone network; and a real-time exchange that interfaces to at least one mobile switching center in the mobile phone network to provide the advanced voice services therein, the advanced voice services including a capability to make a Press-to-Connect (PTC) call between an initiator mobile phone and one or more recipient mobile phones within the mobile phone network, wherein the PTC call comprises a time-limited Press-to-Talk (P2T) call having a duration controlled by the real-time exchange, both the real-time exchange and the mobile phones that use the PTC call communicate with each other using the call setup and in-band signaling within the mobile phone network, and the real-time exchange switches the voice frames for the PTC call between the initiator mobile phone and the recipient mobile phones across the bearer paths and through at least one mobile switching center in the mobile phone network. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method of providing advanced voice services in a wireless network, comprising:
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communicating between mobile phones and a mobile phone network in order to make calls between the mobiles, wherein the calls are initiated by call setup and in-band signaling within the mobile phone network and voice frames for the calls are routed between the mobile phones through at least one mobile switching center and across bearer paths in the mobile phone network; and switching the voice frames for the advanced voice services in a real-time exchange that interfaces to at least one mobile switching center in the mobile phone network to provide the advanced voice services therein, the advanced voice services including a capability to make a Press-to-Connect (PTC) call between an initiator mobile phone and one or more recipient mobile phones within the mobile phone network, wherein the PTC call comprises a time-limited Press-to-Talk (P2T) call having a duration controlled by the real-time exchange, both the real-time exchange and the mobile phones that use the PTC call communicate with each other using the call setup and in-band signaling within the mobile phone network, and the real-time exchange switches the voice frames for the PTC call between the initiator mobile phone and the recipient mobile phones across the bearer paths and through at least one mobile switching center in the mobile phone network. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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Specification