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45 results about "NAPTR record" patented technology

A Name Authority Pointer (NAPTR) is a type of resource record in the Domain Name System of the Internet. NAPTR records are most commonly used for applications in Internet telephony, for example, in the mapping of servers and user addresses in the Session Initiation Protocol (SIP). The combination of NAPTR records with Service Records (SRV) allows the chaining of multiple records to form complex rewrite rules which produce new domain labels or uniform resource identifiers (URIs).

Communication apparatus

An internal terminal that connects to a DNS server, the server storing and managing a telephone number for communication and an external NAPTR record, the internal terminal including: a terminal communication controller that accesses the DNS server and notifies the DNS server of a telephone number for the communication; a terminal-side controller that obtains, when the DNS server is informed of the communication telephone number, an external NAPTR record being corresponding to the communication telephone number; an IP service presence determination unit that determines whether the external NAPTR record has function service information related to IP communication; and a display that displays the available IP communication service function of the destination corresponding to the communication telephone number, when it is determined that the external NAPTR record has the IP communication service function.
Owner:PANASONIC CORP

Reverse enum based routing for communication networks

InactiveUS20090010250A1Advanced call scenariosEasy to operateNetwork connectionsTelecommunicationsCall routing
A network and method of routing a call between communication networks includes a first step of establishing a reverse ENUM DNS server containing a table of NAPTR records that associate E.164 telephone numbers with identifiers. A next step includes routing a call from an originating PSTN system to a first gateway. A next step includes sending an ENUM query containing an E.164 telephone number to an ENUM DNS server, which returns an identifier associated with the E.164 telephone number. A next step includes routing the call to a second gateway. A next step includes launching a reverse ENUM query containing the identifier to the reverse ENUM DNS server, which looks up an E.164 telephone number associated with the identifier, and returns it to the second gateway. A next step includes routing the call from the second gateway to the returned E.164 telephone number in the terminating PSTN system
Owner:GOOGLE TECH HLDG LLC

Home gateway apparatus

A home gateway apparatus is connected to a DNS server that stores and manages telephone numbers and an external NAPTR record corresponding to each telephone number. The home gateway apparatus also includes and mutually connects a plurality of internal terminals. The home gateway apparatus includes an NAPTR record generator that generates an internal NAPTR record of all internal terminals; an internal NAPTR memory area that stores the generated internal NAPTR record; an external NAPTR memory area that stores an external NAPTR record, which is selected from the internal NAPTR record to be allowed to be disclosed to the DNS server; and a self NAPTR record notification unit that notifies the DNS server of the external NAPTR record so that the DNS server can register the external NAPTR record in association with a telephone number.
Owner:PANASONIC CORP

IP telephone system and calling method

When a call recipient name is clicked on a search result screen of a phonebook search system, an ENUM server is notified of an html file name which displays the call recipient profile, which is personal data. The ENUM server extracts a URI corresponding to an IP telephone service for the call recipient from a NAPTR record based on the html file name, and transmits the URI to a source IP telephone apparatus. The source IP telephone apparatus then becomes able to place a call to a destination IP telephone apparatus, using the URI corresponding to the IP telephone service for the call recipient.
Owner:PANASONIC CORP

IP telephone apparatus

A source IP telephone inputs, from its numeric keypad, a telephone number of a call destination and obtains, from an ENUM server, a NAPTR record of the destination IP telephone based upon the input telephone number of the call destination. By referring to a search table, the source IP telephone retrieves, from the obtained NAPTR record, an available specific number in the ascending order of call rates from the lowest based upon communication services available to the source IP telephone. The source IP telephone transmits a call to the destination IP telephone by using the retrieved specific number.
Owner:PANASONIC CORP

IP telephone system, IP telephone apparatus and method for identifying destination user

An IP telephone system includes a source IP telephone apparatus, a destination telephone apparatus, a Web server and an ENUM server. The IP telephone apparatuses are connected to an IP network. The Web server stores call reception screen information corresponding to a telephone number assigned to the source or destination IP telephone apparatus. The ENUM server stores a NAPTR resource record in which a URI specifies link information related to the call reception screen information stored on the Web server. In the IP telephone system, the IP telephone apparatus that has received a call transmits, to the ENUM server, a query for a NAPTR record corresponding to an intended recipient's telephone number. The IP telephone apparatus then transmits, to the Web server, a request for the call reception screen information corresponding to the intended recipient's telephone number according to the obtained NAPTR resource record, and displays a call reception screen according to the obtained call reception screen information.
Owner:PANASONIC CORP

IP telephone system, IP telephone apparatus and method for identifying destination user

An IP telephone system includes a source IP telephone apparatus, a destination telephone apparatus, a Web server and an ENUM server. The IP telephone apparatuses function as base stations for multi-handset telephone systems and are connected to an IP network. The Web server stores ring tone information corresponding to a telephone number assigned to the source or destination IP telephone apparatus. The ENUM server stores a NAPTR resource record in which a URI specifies link data related to the ring tone information stored in the Web server. In the IP telephone system, the IP telephone apparatus that has received a call transmits, to the ENUM server, a query for a NAPTR record corresponding to an intended recipient's telephone number. The IP telephone apparatus then transmits, to the Web server, a request for the ring tone information corresponding to the intended recipient's telephone number according to the obtained NAPTR resource record, and sounds a ring tone through the apparatus itself and the handsets that are connected to the apparatus according to the obtained ring tone information
Owner:PANASONIC CORP

IP telephone apparatus, enum server, and calling method via the internet

An ENUM server stores NAPTR records including PSTN telephone numbers and the corresponding IP telephone numbers of a source IP telephone apparatus and a destination IP telephone apparatus. When the ENUM server receives an ENUM query from the source IP telephone apparatus, the ENUM query setting a domain name based on the PSTN telephone number, the ENUM server searches for a NAPTR record corresponding to the domain name and returns, to the source IP telephone apparatus, an ENUM response including the NAPTR record. When receiving the ENUM response from the ENUM server, the source IP telephone apparatus retrieves the IP telephone number of the destination IP telephone apparatus, the IP telephone number being specified in the NAPTR record contained in the ENUM response, and starts a call connection sequence with the destination IP telephone apparatus.
Owner:PANASONIC CORP

IP telephone system, IP telephone apparatus and communications method

An IP telephone system includes an IP telephone apparatus, a Web server and an ENUM server. The IP telephone apparatus is connected to an IP network. The Web server registers talk volume information corresponding to a telephone number assigned to the IP telephone apparatus. The ENUM server registers a NAPTR resource record in which a URI specifies link data related to the talk volume information registered in the Web server. In the IP telephone system, the IP telephone apparatus that has received a call transmits, to the ENUM server, a query for a NAPTR record corresponding to a targeted recipient phone number. The IP telephone apparatus then transmits, to the Web server, a request for the talk volume information corresponding to the targeted recipient phone number according to the returned NAPTR resource record, and adjusts the talk volume according to the returned talk volume information.
Owner:PANASONIC CORP

IP telephone system, IP telephone apparatus and communications method

A CPU of an IP telephone apparatus transmits, to an ENUM server, a message “Request the NAPTR record” corresponding to the destination terminal. The CPU also receives a message “Respond to the NAPTR information” in response to the message “Respond to the NAPTR record”. Further, the CPU automatically transmits, from a network I / F to the ENUM server, the request for the registration of information regarding the apparatus terminal when the switch is initially turned ON after the IP telephone apparatus is installed and connected to the IP network. The request for the registration is previously stored in a memory. The CPU also receives the message “Respond indicating completion of the registration” in response to the request for the registration.
Owner:PANASONIC CORP

IP telephone system, IP telephone apparatus and method for identifying destination user

An IP telephone system includes a source IP telephone apparatus, a destination telephone apparatus, a Web server and an ENUM server. The IP telephone apparatuses are connected to an IP network. The Web server stores ring tone information corresponding to a telephone number assigned to the source or destination IP telephone apparatus. The ENUM server stores a NAPTR resource record in which a URI specifies link data related to the ring tone information stored in the Web server. In the IP telephone system, the IP telephone apparatus that has received a call transmits, to the ENUM server, a query for a NAPTR record corresponding to an intended recipient's telephone number. The IP telephone apparatus then transmits, to the Web server, a request for the ring tone information corresponding to the intended recipient's telephone number according to the obtained NAPTR resource record, and sounds a ring tone according to the obtained ring tone information
Owner:PANASONIC CORP

IP telephone apparatus

A source IP telephone apparatus obtains, from an ENUM server, NAPTR records of a call destination based on a telephone number of the call destination, the telephone number being input by dialing. The source IP telephone apparatus then selects, from the obtained NAPTR records, a NAPTR record to be used for transmitting a call, based on a priority order, and transmits a call to the call destination based on an access method and a destination number included in the selected NAPTR record. When a destination IP telephone apparatus is busy, the second priority NAPTR record is selected and another call is made by automatically switching the access method.
Owner:PANASONIC CORP

IP telephone system, IP telephone apparatus and method for recording message

An IP telephone system includes a source IP telephone apparatus, a destination telephone apparatus, a Web server and an ENUM server. The IP telephone apparatuses are connected to an IP network. The Web server stores control information for controlling an answering machine function. The control information corresponds to a telephone number assigned to the source or destination IP telephone apparatus. The ENUM server stores a NAPTR resource record in which a URI specifies link information related to the control information stored in the Web server. In the IP telephone system, the IP telephone apparatus that has received a call transmits, to the ENUM server, a query for a NAPTR record corresponding to an intended recipient's telephone number. The IP telephone apparatus then transmits, to the Web server, a request for the control information corresponding to the URI included in the obtained NAPTR resource record, and controls the answering machine function according to the obtained control information.
Owner:PANASONIC CORP

Call agent apparatus, IP telephone apparatus and IP telephone system

A CPU controls the entire operation of a CA based on a control program that is stored in a memory. When receiving, for example, from an IP telephone apparatus, a request (Register) to register a NAPTR record of a terminal apparatus, the CPU searches for corresponding user data from a user database, which is described later, sends the retrieved user data to a NAPTR data converter, and stores the converted NAPTR record on an ENUM server. In addition, the CPU functions as a registration processor.
Owner:PANASONIC CORP

IP terminal apparatus

A CPU executes a process for obtaining, from an ENUM server, a NAPTR record of a destination IP terminal by controlling an IP network controller when placing a call to the destination IP terminal, a process for determining whether the destination IP terminal has at least one communication function corresponding to the source IP terminal based upon the communication functions specified in the NAPTR record and a process for displaying, on a display, the at least one communication function that is determined to be stored in the destination IP terminal.
Owner:PANASONIC CORP

ENUM system, ENUM client apparatus and method for communicating using ENUM client apparatus

An ENUM system includes a Web server and an ENUM server. The Web server stores first NAPTR records corresponding to an ENUM client and another ENUM client on an IP network. The ENUM server stores second NAPTR records in which first URIs are associated with predetermined information for being linked to the Web server. In the ENUM system, the ENUM client transmits, to the ENUM server, a query for the second NAPTR record of the another ENUM client. The ENUM client then transmits, to the Web server, a request for access to the first URI included in the received second NAPTR record, and obtains the first NAPTR record corresponding to the another ENUM client.
Owner:PANASONIC CORP

Client, Computer-Readable Medium, and Method for Acquiring URI

A client, a computer-readable recording medium, and method for acquiring a uniform resource identifier are provided. The client includes a message reception unit which receives a plurality of naming authority pointer (NAPTR) records from a domain name service (DNS) server, each of the NAPTR records comprising a URI and an identifier of a user of the URI; and a URI selection unit which chooses one of the URIs respectively included in the NAPTR records by referencing the identifiers respectively included in the NAPTR records. Accordingly, it is possible to choose a URI to be used by a client from among a plurality of URIs included in URI information received from a DNS server.
Owner:ELECTRONICS & TELECOMM RES INST

ONS architecture with decentralized management-based EPC parsing method

The invention relates to an object naming service (ONS) architecture with decentralized management-based electronic produce code (EPC) parsing method. The EPC parsing method comprises the following steps that: firstly, a URI Conversion unit reads a company prefix in an object code and determines a country code top level domain (ccTLD) area which the object code is located at; secondly, the URI Conversion unit carries out conversion on the object code, adds the ccTLD information, and constructs a complete domain name; thirdly, an ONS resolver unit receives the converted domain name and carries out parsing according to a normal DNS query flow until a name server of the domain name returns a corresponding naming authority pointer (NAPTR) record; and fourthly, a Local System unit accesses a corresponding an EPC information server (EPC IS) or EPC discovery server (EPC DS) according to the NAPTR record so as to obtain related information of the object. According to the invention, querying time delay and expenditure of the ONS can be optimized; and privacy protection of object information by all sovereign states and areas can be guaranteed.
Owner:COMP NETWORK INFORMATION CENT CHINESE ACADEMY OF SCI

Call agent apparatus, IP telephone apparatus and IP telephone system

When a CPU receives, from a source IP telephone apparatus, a request “Register (Unregister)” for deleting a NAPTR record, or when the reception of the request “Register” for registering the NAPTR record that is regularly received from the source IP telephone apparatus is suspended, the CPU refers to the user data stored in a user database, and transmits, to an ENUM server, a request for deleting the NAPTR record of the source IP telephone apparatus. Further, when a request for the NAPTR record of the source IP telephone apparatus is regularly received from a destination IP telephone apparatus via a network interface and when the deletion process of the NAPTR record is completed, the CPU returns, to the destination IP telephone apparatus, a response indicating that the NAPTR record of the source IP telephone apparatus is deleted.
Owner:PANASONIC CORP

IP telephone apparatus, enum server, IP telephone system and method for deleting terminal information

A CPU in an IP telephone apparatus automatically controls to transmit, from a network I / F to an ENUM server, a request for deleting a NAPTR record when an absent key is pressed. The CPU regularly transmits, from the network I / F to the ENUM server, an inquiry for a NAPTR record of another IP telephone apparatus. When the CPU receives, from the ENUM server via the network I / F, a response indicating that the NAPTR record of another IP telephone apparatus has been deleted, in response to the inquiry, the CPU turns OFF a lamp indicating that the user is available.
Owner:PANASONIC CORP

IP telephone system, IP telephone apparatus and method for identifying destination user

An IP telephone system includes a source IP telephone apparatus, a destination telephone apparatus, a Web server and an ENUM server. The IP telephone apparatuses function as base stations for multi-handset telephone systems and are connected to an IP network. The Web server stores ring tone information corresponding to a telephone number assigned to the source or destination IP telephone apparatus. The ENUM server stores a NAPTR resource record in which a URI specifies link data related to the ring tone information stored in the Web server. In the IP telephone system, the IP telephone apparatus that has received a call transmits, to the ENUM server, a query for a NAPTR record corresponding to an intended recipient's telephone number. The IP telephone apparatus then transmits, to the Web server, a request for the ring tone information corresponding to the intended recipient's telephone number according to the obtained NAPTR resource record, and sounds a ring tone through the apparatus itself and the handsets that are connected to the apparatus according to the obtained ring tone information.
Owner:PANASONIC CORP

Communication apparatus

An internal terminal that connects to a DNS server, the server storing and managing a telephone number and an external NAPTR record, the internal terminal including a terminal communication controller that accesses the DNS server and notifies the DNS server of a telephone number for an inquiry; a terminal-side controller that obtains, when the DNS server is informed of the inquiry telephone number, an external NAPTR record being corresponding to the inquiry telephone number; and a display that displays destination service functions selected from the obtained external NAPTR record.
Owner:PANASONIC CORP

IP communication method, IP terminal apparatus, ENUM server and IP communication system

Upon receiving, from a source IP terminal, a DNS packet that includes destination NAPTR query data with a keyword, an ENUM server compares the keyword with a keyword of a destination IP terminal stored in a keyword database. When the keywords are identical, the ENUM server generates a reply packet that includes NAPTR records, excluding the keyword, of the destination IP terminal registered in the NAPTR database. When the keywords are not identical, on the other hand, the ENUM server generates a reply packet indicating “No corresponding data.” Then, the ENUM server returns the generated reply packet to the source IP terminal.
Owner:PANASONIC CORP
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