Cloud-Based Call Routing
    1.
    发明公开

    公开(公告)号:US20240073061A1

    公开(公告)日:2024-02-29

    申请号:US18505548

    申请日:2023-11-09

    摘要: A system includes a network and a telephony server. The network is associated with an independent carrier (IC), a native carrier, or both. The network includes a telephone gateway, an internet gateway, a first device associated with the IC, and a second device associated with the native carrier. The first device communicates with the telephone gateway. The second device communicates with the internet gateway. The telephony server is associated with the native carrier. The telephony server supports traffic from the first device and the second device. The telephony server includes a PBX and a session border controller (SBC). The SBC communicates with the telephone gateway via a session initiation protocol (SIP) trunk.

    Message recording system for broadcast intercoms

    公开(公告)号:US11582335B2

    公开(公告)日:2023-02-14

    申请号:US16079710

    申请日:2017-02-23

    申请人: Robert Bosch GmbH

    摘要: An intercom device and a method of recording an audio stream at the intercom device. The intercom device includes a user interface, a memory, and an electronic processor. The electronic processor is communicatively coupled to the user interface and the memory and is configured to receive a user-selectable entry from an input mechanism of the user interface. The electronic processor sets an away mode of the intercom device in response to the user-selectable entry. An audio stream is received by the intercom device from another intercom device. Are cord signal indicative of a request to record the audio stream is also received from the another intercom device. The intercom device records the audio stream in the memory in response to receiving the record signal when operating in the away mode.

    VOLUME CONTROL OVER SHARED TRUNK LINES IN INTERCOM SYSTEMS

    公开(公告)号:US20220377180A1

    公开(公告)日:2022-11-24

    申请号:US17817270

    申请日:2022-08-03

    申请人: Robert Bosch GmbH

    发明人: James Puttick

    摘要: Systems and methods for volume control over intercom trunk lines. One example method includes receiving, from a first keypanel coupled to a first intercom, a call request identifying a remote keypanel coupled to a second intercom. The method includes transmitting a trunk request based on the call request and receiving a trunk setup message. The method includes activating a first crosspoint to provide a two-way audio connection between the first and second intercom devices. The method includes applying a trunk gain value to the first crosspoint based on the remote keypanel and transmitting, with an audio gain based on the trunk gain value, an audio stream received from the first keypanel. The method includes receiving, from the second intercom, a gain adjustment value associated with the first keypanel and the remote keypanel and applying an adjusted trunk gain value to the first crosspoint based on the gain adjustment value.

    Cloud-Based Private Branch Exchange

    公开(公告)号:US20220247600A1

    公开(公告)日:2022-08-04

    申请号:US17162215

    申请日:2021-01-29

    IPC分类号: H04L12/66 H04M9/00 H04L29/06

    摘要: A system includes a customer network and a telephony server. The customer network is associated with an independent carrier (IC), a native carrier, or both. The customer network includes a call manager, a telephone gateway, an internet gateway, a first device associated with the IC, and a second device associated with the native carrier. The first device communicates with the telephone gateway via the call manager. The second device communicates with the internet gateway. The telephony server is associated with the native carrier. The telephony server supports traffic from the first device and the second device. The telephony server includes a PBX and a session border controller (SBC). The SBC communicates with the telephone gateway via a session initiation protocol (SIP) trunk.

    Audio signal circuit with in-place bit-reversal

    公开(公告)号:US10908880B2

    公开(公告)日:2021-02-02

    申请号:US16657612

    申请日:2019-10-18

    发明人: Leonardo Rub

    摘要: An integrated circuit for processing audio signals from a microphone assembly, combinations thereof and methods therefor, including a multi-issue processor configured to execute multiple instructions concurrently and connectable to a memory with a plurality of locations each represented by a corresponding index. Bit-reversal is performed on a sequence of audio data bits stored in memory by concurrently performing a load or store operation related to a first index and determining whether to perform a load operation for a second index.

    Method of controlling communications within a digital intercom system

    公开(公告)号:US10701212B2

    公开(公告)日:2020-06-30

    申请号:US16269872

    申请日:2019-02-07

    摘要: A method of managing communications between communication devices within a digital intercom system includes providing input and output tables for each communication device. The tables for each device are made up of cells formed from linear arrays corresponding to communication channels and the other devices. When two devices communicate on a given channel, a cell in the appropriate input and output table is identified based on the channel and the devices communicating. The cells provide volume control information which can be relied upon to determine if or to what degree audio signals should be transferred between the devices.

    Method of controlling communications within a digital intercom system

    公开(公告)号:US10701211B2

    公开(公告)日:2020-06-30

    申请号:US16269867

    申请日:2019-02-07

    摘要: A method of managing communications between communication devices within a digital intercom system includes providing input and output tables for each communication device. The tables for each device are made up of cells formed from linear arrays corresponding to communication channels and the other devices. When two devices communicate on a given channel, a cell in the appropriate input and output table is identified based on the channel and the devices communicating. The cells provide volume control information which can be relied upon to determine if or to what degree audio signals should be transferred between the devices.