A method and system for operating a multitenancy telephony system including receiving a plurality of call requests associated with an application server; selecting a subset of the received call requests using a load balancer; assigning each selected call request to one of a plurality of resources creating, on the assigned resource, a call session for each selected call request; and coordinating the created call sessions resulting from the selected subset of the received call requests associated with the application server.

A captioning relay for captioning hearing user (HU) voice signals comprising a plurality of separate captioning resources and a captioning administrator module that receives HU voice signal segments corresponding to a plurality of separate ongoing calls between HUs and AUs and provides the voice signal segments in a first in, first out order to the captioning resources, the administrator module providing each voice signal segment from each call to any one of the captioning resources to be captioned without regard to which captioning resource captioned prior voice signal segments generated during the call and, the administrator module further receiving caption segments back from the captioning resources and providing those captioning segments to AU devices associated with the calls that generated corresponding HU voice signal segments, and wherein the number of captioning resources is less than the number of ongoing calls.

An electronic device is provided. The electronic device includes an interface, and a processor configured to receive an input of a user, output an audio signal by using a first external device connected to the electronic device through the interface, in response to the input of the user, obtain an audio signal reflected on a part of the user of the outputted audio signal, by using the first external device, authenticate the user by using the reflected audio signal and execute a specified function in a unlocked state of the electronic device when the user is a user authenticated for the electronic device.

A system and method embodying the invention utilizes voice applications that are performed by voice applications agents resident on user local devices to deliver messages to the users. The voice applications can also be used to collect information from the users. Also, voice applications can be used to allow users to purchase goods and services. Voice applications for these purposes could be customized to take into account the individual characteristics of the users.

An electronic device, method, and computer program product enable limiting electromagnetic emissions from current between batteries. A first battery is positioned proximal to an earpiece speaker within the electronic device. At least one second battery is positioned at a different location within the electronic device that is not proximal to the earpiece speaker. A switch is coupled to a first battery proximal to the earpiece speaker among the plurality of batteries. The switch is selectively toggled to limit current drawn from the first battery while the earpiece speaker is operating, in order to reduce baseband electromagnetic emissions emanating from the first battery.

A method may include obtaining a first audio signal including first speech originating at a remote device during a communication session between the remote device and a communication device and obtaining a second audio signal including second speech originating at the communication device during the communication session between the remote device and the communication device. The method may also include obtaining a characteristic of the communication session from one or more of: the first audio signal, the second audio signal, and settings of the communication device and determining a hearing level of a user of the communication device using the characteristic of the communication session.

In one embodiment, the method of processing telephony sessions includes: communicating with an application server using an application layer protocol; processing telephony instructions with a call router; and creating call router resources accessible through a call router Application Programming Interface (API). In another embodiment, the system for processing telephony sessions includes: a call router, a URI for an application server, a telephony instruction executed by the call router, and a call router API resource.

In one embodiment, the method of processing telephony sessions includes: communicating with an application server using an application layer protocol; processing telephony instructions with a call router; and creating call router resources accessible through a call router Application Programming Interface (API). In another embodiment, the system for processing telephony sessions includes: a call router, a URI for an application server, a telephony instruction executed by the call router, and a call router API resource.

A method for maintaining contact information in a hearing impaired assisted user's communication device includes the steps of (a) providing a web site for altering assisted user contact information, (b) linking a proxy device to the web site, (c) receiving an identifier associated with the assisted user's device via the proxy device, (d) identifying an assisted user's device via the received identifier, (e) enabling the proxy device to be used to modify contact information for the assisted user associated with the received identifier, (f) starting a timer to time out a sync timeout period, (g) during the sync timeout period, receiving an indication via the assisted user's device confirming a desire to update the assisted user's contact information, (h) updating the assisted user's contact information, and (i) at the end of the timeout period, ceasing an indication that updated data is ready to be used from the assisted user's device.

A captioning relay for captioning hearing user (HU) voice signals comprising a plurality of separate captioning resources and a captioning administrator module that receives HU voice signal segments corresponding to a plurality of separate ongoing calls between HUs and AUs and provides the voice signal segments in a first in, first out order to the captioning resources, the administrator module providing each voice signal segment from each call to any one of the captioning resources to be captioned without regard to which captioning resource captioned prior voice signal segments generated during the call and, the administrator module further receiving caption segments back from the captioning resources and providing those captioning segments to AU devices associated with the calls that generated corresponding HU voice signal segments, and wherein the number of captioning resources is less than the number of ongoing calls.