Ringcentral, Inc.

Tetsumasa Yoshikawa

Christopher Van Rensburg

Patrice Khawam

Xiaoqiang Sun

A computer-implemented method and system for improving caller verification is provided. The method comprises registering an intended communications session by generating a key using, at least, a first call time window identifier, and storing the key in a database; in response to registering the intended communication session, receiving a request for caller verification, wherein the request comprises data representing a second call time window identifier; in response to receiving the request for caller verification, generating a comparison key based on the request; comparing the comparison key with the key stored in the database; and verifying the intended communication session in response to comparing the comparison key with the key.

System and method of caller verification

A method for providing communication in a communication device is disclosed. The method may include receiving a control instruction for a call session via the communication device, and assessing a quality of service of at least one of a default Wi-Fi network and a radio network. The method may also include selectively recommending to a user of the communication device the radio network for the call session based on the quality of service, and initiating the call session using the default Wi-Fi network or the radio network based on a selection made by the user.

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San Francisco, CA, United States of America

Tetsumasa Yoshikawa