Patent application number | Description | Published |
20080285594 | System and method for adapting analog systems to communicate with packet networks - A system for adapting an analog system to a packet network may include an electronic signal adapter in communication with the analog system and packet network. The electronic signal adapter may be configured to convert information received in data packets from the packet network into dual-tone multiple frequency (DTMF) signals and single tone analog signals and to communicate the DTMF and single tone analog signals to the analog system. The single tones may have a signal strength below approximately −25 dBm. The electronic signal adapter may further be configured to receive and convert analog signals into digital data for communication in data packets over a packet network. | 11-20-2008 |
20080304651 | System and method for overcoming dual tone multi frequency (DTMF) signal attenuation in analog and packet based networks - A telephone may include a transmitter configured to transmit signals over a network a receiver configured to receive signals from the network a DTMF signal generator configured to generate DTMF signals, a DTMF gain adjustment module, and an amplifier module in communication with the DTMF signal generator and the DTMF gain selection module, where the amplifier module may be configured to amplify the DTMF signals. In one embodiment, the amplifier modules causes the DTMF signals to increase power by 10 dB so that DTMF signals being communicated over a network, possibly multiple packet networks, may be amplified if the DTMF signals are attenuated over the network and a remotely accessed telecommunications system, such as a voicemail system, cannot communicate with the telephone due to the attenuated DTMF signals. | 12-11-2008 |
20080304652 | System and method for amplifying attenuated DTMF signals in a packet based network - A network interface device may include an I/O unit configured to receive data packets from a packet network. A processing unit may be in communication with the I/O unit and be configured to identify data packets including data representative of DTMF signals, convert the data in the data packets into analog DTMF tone signals, and determine if power of the analog DTMF tone signals is below a threshold value. A digital to analog converter may be in communication with the processing unit and be configured to generate the analog DTMF tone signals based on the data in the data packets. A DTMF amplifier may be in communication with the processing unit and the digital to analog converter, where the processing unit may cause the DTMF amplifier to amplify the power of the analog DTMF tone signals in response to determining that the power of the analog DTMF tone signals are below the threshold value. | 12-11-2008 |
20090047924 | System and method for providing location information to a public safety answering point during an emergency 911 call from a WiFi handset - A system and method for providing location information to a public safety answering point may include receiving, at a network access point, an emergency 911 call signal including GPS location information and mobile directory number of a wireless device. The GPS location information and mobile directory information may be communicated to a selective router associated with a public safety access point servicing an area including the network access point. The network access point may be a WiFi access point. The access point address information may be communicated using a type II caller ID data packet after the public safety answering point goes off-hook. By communicating both the access point address information and GPS location information, both PSAPs that are configured as E911 Phase I and E911 Phase II may display address location information of an emergency 911 caller. | 02-19-2009 |
20090086932 | System and method for providing location based E-911 of network access devices registered with a network gateway - A system and method for providing location information to a public safety answering point may include registering network access points with a gateway. The registration may include address location of each network access point to enable the gateway to look-up and communicate the address location of a registered network access point during an emergency 911 call. The network access points may be WiFi access points. The network access point address location information may be communicated using a type II caller ID data packets after the public safety answering point goes off-hook. By communicating both the access point address information and GPS location information, PSAPs that are configured as E911 Phase I and E911 Phase II may display address information of an emergency 911 caller. | 04-02-2009 |
20090097474 | System and method for providing location information to a public safety answering point during an emergency 911 call from a softphone - A system and method for providing location information to a public safety answering point from a softphone may include receiving, at a network access point, an emergency 911 call from the softphone. The emergency 911 call may be communicated to a public safety answering point. In response to a call connection message being received, an address location of the network access point to which the softphone is in communication in placing the emergency 911 call to the public safety answering point may be communicated in a type II caller ID data packet. The softphone may generate the type II caller ID data packet with the address location in a data field, such as a data field typically used for name information of a caller. | 04-16-2009 |
20090109028 | System and method for determining whether a cordless handset is at a base unit - A phone, method, and system are presented for determining whether a cordless handset is positioned on a base unit of a cordless telephone. An on-base unit signal may be generated in response to a cordless handset being positioned in contact with a base unit of a cordless telephone and an off-base unit signal may be generated in response to the cordless handset not being positioned in contact with the base unit. The on-base unit signal or the off-base unit signal, depending upon the position of the cordless handset, maybe communicated over a communications network with which the base unit is in communication. | 04-30-2009 |
20090163198 | System and method for establishing optimal parameters for performing seamless call transfer between cordless and wireless modes - A system and method for establishing a signal parameter threshold for switching between communications protocols by a multimode handset may include providing cordless telephones of different models. A dropout point at which a communications signal of each of the cordless telephones deteriorates below a predetermined level may be determined. At least one signal parameter of the communications signal at the determined dropout point of each of the cordless telephones may be measured and collected. The signal parameter(s) associated with the cordless telephone having the shortest range at which the associated dropout point may be determined so that a multimode handset may be established with the signal parameter(s) to cause the multimode handset to switch communications protocols in response to the multimode handset crossing a signal parameter threshold level defined by the predetermined signal parameter(s) when communicating with a base unit of a cordless telephone. | 06-25-2009 |
20090268880 | SYSTEM AND METHOD FOR GENERATING ONE-WAY SPEECH SIGNAL SAMPLES - A system and method for generating one-way speech signal samples may include, in a telecommunications network, establishing a call connection between a far-end telephone and a near-end telephone. A resistance component may be selectively configured in parallel with the far-end telephone, where the resistance component has a value representative of resistance produced by the far-end telephone being off hook. A speech signal being communicated from the near-end telephone may be recorded. | 10-29-2009 |
20100002846 | PSAP CAPABILITIES DEFINING SYSTEM AND METHOD FOR HANDLING EMERGENCY TEXT MESSAGING - A system and method for routing an emergency data message to a PSAP may include receiving an emergency data message and cell code identifier indicative of a location of a wireless communications device of a user. A PSAP local to the user may be selected, and the emergency data message is sent to the selected PSAP. The location may be a centralized network location associated with an emergency network address, where the emergency network address is an easy address for users to remember. | 01-07-2010 |
20100003954 | SYSTEM AND METHOD FOR DISTRIBUTING EMERGENCY DATA MESSAGES TO PUBLIC SAFETY ANSWERING POINTS IN A BALANCED MANNER - A system and method for routing emergency data messages to public safety answering points may include identifying PSAPs local to the user and configured to receive emergency data messages. A determination of distribution of previous emergency data messages to the identified PSAPs may be performed. Based on the distribution of previous emergency data messages to the identified PSAPs, one of the identified PSAPs may be selected and the emergency data message may be routed thereto. | 01-07-2010 |
20100085887 | SYSTEM AND METHOD FOR ADJUSTING THE WINDOW SIZE OF A TCP PACKET THROUGH NETWORK ELEMENTS - A system for adjusting the window size of a TCP packet on a packet network including a sending network element in communication with a receiving network element for transmitting and receiving data packets between the sending network element and the receiving network element on the packet network, wherein at least one of the sending network element and the receiving network element is configured to determine network performance information of the packet network; concatenate the network performance information into the data packets; and adjust the window size of the TCP packet based on the network performance information. A method for adjusting the window size of a TCP packet on a packet network is also included. | 04-08-2010 |
20100099374 | SYSTEM AND METHOD FOR PROVIDING CONTACT INFORMATION OF A MOBILE DEVICE TO A REVERSE 911 DATABASE - In one embodiment, when a mobile device is powered on, a mobile switching center acquires the contact information, such as, but not limited to, a phone number and the physical location associated with the mobile device. If the mobile device is a new device to the area, the contact information of the mobile device is passed to a reverse 911 database in order for a user of the mobile device to receive local alert messages transmitted by a reverse 911 system. | 04-22-2010 |
20100099376 | SYSTEM AND METHOD FOR PROVIDING CONTACT INFORMATION OF AN OUT OF AREA MOBILE DEVICE TO A REVERSE 911 DATABASE - A system and method for registering the contact information of mobile devices with a service 911 service is presented. In one embodiment, a mobile switching center receives the contact information of a mobile device. If the mobile switching center determines that the mobile device is not located within a particular wireless sub-network, such as, but not limited to, a wireless sub-network associated with an area code registered to the mobile device, the mobile switching center generates a reverse 911 registration text message and transmits the reverse 911 registration text message to the mobile device. A user of the mobile device may then transmit the reverse 911 registration text message to a local reverse 911 database to have the contact information associated with the mobile device added to the local reverse 911 database. | 04-22-2010 |
20100215153 | SYSTEM AND METHOD FOR ESTABLISHING PRE-STORED EMERGENCY MESSAGES - A system and method for assisting with calls to public safety answering points may include receiving emergency message data from a user, and, in response to receiving an emergency call request from the user at a telecommunications device, communicating the emergency message data in an audio format to a PSAP. | 08-26-2010 |
20100246787 | SYSTEM AND METHOD FOR PROVIDING CALLERS WITH LOCAL TIME AND OTHER INFORMATION AT CALLED LOCATIONS - A system and method for distributing remote location information to callers who place calls to the remote locations may include storing information at a central computing system. The information may be associated with locations in multiple different time zones and include telephone number identifiers and local times associated with the different respective telephone number identifiers. The information may be distributed to communications network nodes in different time zones. Telephone calls may be processed from callers local to the communications network nodes. In response to receiving a call request at a communications network node from a local caller, a determination by the communications network node using a portion of a called telephone number may be made to determine current time local to the called telephone. The current time local may be communicated to the caller prior to connecting the call with a communications device associated with the called telephone number. | 09-30-2010 |
20100260327 | TELEPHONE FOR PROVIDING INFORMATION ASSOCIATED WITH A REMOTE GEOGRAPHIC LOCATION OF A CALLED PARTY TO A CALLER - A system and method for providing information local to a called party located in a different geographic location may include storing information and telephone number identifiers as associated with remote geographic locations. In response to a telephone number being dialed, a determination may be made as to whether a portion of the dialed telephone number matches a stored telephone number identifier. If a portion of the dialed telephone number matches a stored telephone number identifier, at least a portion of the information associated with the matched telephone number identifier may be presented to a user. Otherwise, information associated with a portion of the dialed telephone number that identifies a geographic location from a communications network may be requested and presented to the user. | 10-14-2010 |
20120214481 | SYSTEM AND METHOD FOR A MULTIMODE HANDSET FOR TRANSFERRING TELEPHONE CALLS BETWEEN MOBILE AND CORDLESS MODES - A multimode handset and method that includes a first communications path adapted to communicate using a mobile telephone communications protocol, a second communications path adapted to communicate using a local cordless communications protocol, and a processing unit in communication with the first communications path and the second communications paths and configured to switch between the first communications path and the second communications path during a telephone call. | 08-23-2012 |
20120329422 | SYSTEM AND METHOD FOR PROVIDING CONTACT INFORMATION OF A MOBILE DEVICE TO A REVERSE 911 DATABASE - In one embodiment, when a mobile device is powered on, a mobile switching center acquires the contact information, such as, but not limited to, a phone number and the physical location associated with the mobile device. If the mobile device is a new device to the area, the contact information of the mobile device is passed to a reverse 911 database in order for a user of the mobile device to receive local alert messages transmitted by a reverse 911 system. | 12-27-2012 |
20130012156 | System and Method for Providing Location Information to a Public Safety Answering Point During an Emergency 911 Call From a WiFi Handset - A system and method for providing location information to a public safety answering point may include receiving, at a network access point, an emergency 911 call signal including GPS location information and mobile directory number of a wireless device. The GPS location information and mobile directory information may be communicated to a selective router associated with a public safety access point servicing an area including the network access point. The network access point may be a WiFi access point. The access point address information may be communicated using a type II caller ID data packet after the public safety answering point goes off-hook. By communicating both the access point address information and GPS location information, both PSAPs that are configured as E911 Phase I and E911 Phase II may display address location information of an emergency 911 caller. | 01-10-2013 |
20130059560 | System and Method for Providing Location Information to a Public Safety Answering Point During an Emergency 911 Call from a Softphone - A system and method for providing location information to a public safety answering point from a softphone may include receiving, at a network access point, an emergency 911 call from the softphone. The emergency 911 call may be communicated to a public safety answering point. In response to a call connection message being received, an address location of the network access point to which the softphone is in communication in placing the emergency 911 call to the public safety answering point may be communicated in a type II caller ID data packet. The softphone may generate the type II caller ID data packet with the address location in a data field, such as a data field typically used for name information of a caller. | 03-07-2013 |
20130178184 | System and Method for Providing Contact Information of an Out of Area Mobile Device to a Reverse 911 Database - A system and method for registering the contact information of mobile devices with a service 911 service is presented. In one embodiment, a mobile switching center receives the contact information of a mobile device. If the mobile switching center determines that the mobile device is not located within a particular wireless sub-network, such as, but not limited to, a wireless sub-network associated with an area code registered to the mobile device, the mobile switching center generates a reverse 911 registration text message and transmits the reverse 911 registration text message to the mobile device. A user of the mobile device may then transmit the reverse 911 registration text message to a local reverse 911 database to have the contact information associated with the mobile device added to the local reverse 911 database. | 07-11-2013 |
20130217355 | System and Method for Providing Location Information to a Public Safety Answering Point During an Emergency 911 Call From a WiFi Handset - A system and method for providing location information to a public safety answering point may include receiving, at a network access point, an emergency | 08-22-2013 |
20140018032 | System and Method for Providing Contact Information of an Out of Area Mobile Device to a Reverse 911 Database - A system and method for registering the contact information of mobile devices with a service 911 service is presented. In one embodiment, a mobile switching center receives the contact information of a mobile device. If the mobile switching center determines that the mobile device is not located within a particular wireless sub-network, such as, but not limited to, a wireless sub-network associated with an area code registered to the mobile device, the mobile switching center generates a reverse 911 registration text message and transmits the reverse 911 registration text message to the mobile device. A user of the mobile device may then transmit the reverse 911 registration text message to a local reverse 911 database to have the contact information associated with the mobile device added to the local reverse 911 database. | 01-16-2014 |
20140071977 | SYSTEM AND METHOD FOR ESTABLISHING CALLS OVER A CALL PATH HAVING BEST PATH METRICS - The disclosed embodiments include a system and method for determining a communications path to assign a communications over a packet network. For example, in one embodiment, the method includes determining at least two potential communications paths over a packet network over which a received communications request may be established by accessing network performance information associated with each node segment on the respective at least two potential communications paths. In one embodiment, the network performance information associated with each node segment includes a first set of network performance information for communicating in a first direction on the node segment and a second set of network performance information for communicating in a second direction on the node segment. The method determines a value indicative of communications operations associated with each potential communications path. The method then assigns and establishes a communications path to the communications request based on the determined values. | 03-13-2014 |