Additionally, a protocol is implemented between an application card and the Access Router card so that the application card can communicate signaling information to the Access Router card.

此外，在应用卡和接入路由器卡之间实现协议，从而应用卡可将信令信息传送到接入路由器卡。

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The software, which interacts with physical ID card readers via an application or by swiping it near a reader, could eventually replace the plastic badges that millions of people worldwide use to securely enter their offices and other facilities.

FORBES: Smartphone 'Digital Keys' Coming To Campuses, Offices, Homes

They also could manage credit-card accounts and track spending through an application on their smartphone, the people said.

WSJ: Google Pursues Role in Mobile Payments

On Thursday, it plans to introduce an application that allows small businesses to accept credit and debit card payments on smartphones.

FORBES: Wireless