发明名称 Multifunction Wireless Device
摘要 A communication device and system are disclosed for providing communication and data services to residents of a controlled facility. The device can be restricted to communicating only using an internet protocol so as to restrict the device communication to an internal intranet. Wireless access points may be disposed throughout the environment to route calls and data between the device and a central processing center. By converting a protocol of the communications received from the device to a protocol used by the central processing center, minimal modifications to the central processing center are needed to support a wireless communication infrastructure. Many restrictions and safeguards may be implemented within the phone and system in order to prevent improper use.
申请公布号 US2016066182(A1) 申请公布日期 2016.03.03
申请号 US201514935084 申请日期 2015.11.06
申请人 Global Tel*Link Corp. 发明人 HODGE Stephen;JOHNSON Garth;McNITT Christopher
分类号 H04W12/06;H04M1/725;H04M3/22 主分类号 H04W12/06
代理机构 代理人
主权项
地址 Reston VA US