WO2008069079A1 - 無線通信端末 - Google Patents
無線通信端末 Download PDFInfo
- Publication number
- WO2008069079A1 WO2008069079A1 PCT/JP2007/072986 JP2007072986W WO2008069079A1 WO 2008069079 A1 WO2008069079 A1 WO 2008069079A1 JP 2007072986 W JP2007072986 W JP 2007072986W WO 2008069079 A1 WO2008069079 A1 WO 2008069079A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- wireless communication
- network
- communication terminal
- carrier
- connection
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
Definitions
- the present invention relates to a radio communication terminal capable of properly using a plurality of radio communication networks according to conditions.
- wireless communication terminals use multiple wireless communication networks (for example, mobile phone networks and wireless LANs) according to conditions (for example, communication speed)! The environment is getting ready.
- a method is known in which a wireless communication terminal is provided with a so-called roaming function that uses a plurality of wireless communication networks (for example, Patent Document 1).
- a wireless communication terminal is connected information including identification information, priority, region, frequency used, and the like of each wireless communication network.
- a preferred roaming list PRU is stored in a storage unit configured by flash or the like). The wireless communication terminal selects an appropriate wireless communication network based on the contents of the PRL.
- the contents of a PRL can be rewritten only by a communication carrier (for example, a communication provider that provides a wireless communication terminal).
- a communication carrier for example, a communication provider that provides a wireless communication terminal.
- the user of the wireless communication terminal can add information (for example, SSID) necessary for selecting a wireless communication network (for example, public wireless LAN) provided by other than the communication carrier to the PRL.
- SSID information necessary for selecting a wireless communication network (for example, public wireless LAN) provided by other than the communication carrier to the PRL.
- Non-Patent Document 1 IP Based Over-the-Air Device Management (IOTA-DM) for cdma20 00 Systems 3GPP2 C.S0064- 0 Version 1.0", 3GPP2, September 2005
- IOTA-DM IP Based Over-the-Air Device Management
- the above-described conventional wireless communication terminal has the following problems.
- information such as the public wireless LAN used by the user of the wireless communication terminal is added to the PRL, if the PRL is rewritten by the carrier, the public wireless LAN added by the user Information disappears.
- users of wireless communication terminals had to add information such as public wireless LANs to be used again! / And! /. Therefore, the present invention has been made in view of such a situation, and wireless communication network connection information (PRL) provided by a communication carrier and wireless communication added by a user.
- PRL wireless communication network connection information
- the present invention has the following features.
- the first feature of the present invention is that a wireless communication terminal (wireless communication terminal) that can properly use a plurality of wireless communication networks (wireless communication networks 10, 20, 21) according to conditions (for example, communication speed).
- connection information used for connection with the carrier-provided network (wireless communication network 20), which is a wireless communication network provided by the carrier (telecom operator OP)
- a first storage unit storage unit 117 that can be rewritten by the telecommunications carrier, and a wireless communication network provided by other than the telecommunications carrier, the user of the wireless communication terminal
- Second connection information used for connection with the user registration network (wireless communication network 21) registered by
- a second storage unit storage unit 117) capable of receiving the first connection information stored in the first storage unit, and the second storage unit
- a network control unit (CPU 120) for selecting the network provided by the carrier or the user registration network based on the second connection information stored in the storage unit! / And
- the first connection information used for connection with the network provided by the network operator can be rewritten by the network operator.
- the second connection information used for connection with the user registration network registered by the user of the wireless communication terminal is stored in a second storage unit that can be rewritten by the user.
- a second feature of the present invention relates to the first feature of the present invention, wherein the communication carrier is a communication carrier-provided circuit switching network that is a circuit switching type wireless communication network used for voice communication.
- Wireless communication network 10 (Wireless communication network 10) is further provided, the carrier-provided network notifies the wireless communication terminal of an incoming voice call to the wireless communication terminal, and the network control unit is configured to register the user.
- the gist is to select the network provided by the carrier in preference to the network.
- a third feature of the present invention relates to the first or second feature of the present invention, wherein the network control unit is based on the first connection information stored in the first storage unit.
- the gist is to execute a connection process with the network provided by the telecommunications carrier.
- a fourth feature of the present invention relates to the third feature of the present invention, and when the network control unit determines that connection to the network provided by the carrier is impossible, connection processing with the user registration network The main point is to execute.
- a fifth feature of the present invention relates to the third or fourth feature of the present invention, and when the network control unit determines that it cannot connect to the network provided by the carrier, the communication business The main point is to execute a connection process with a user-provided circuit switching network.
- a sixth feature of the present invention relates to the fourth feature of the present invention, wherein the network control unit executes connection processing with the network provided by the communication carrier at a predetermined cycle (for example, 10 seconds). If it is determined that the connection to the network provided by the communication carrier is possible, the gist is to stop the connection process with the user registration network.
- a predetermined cycle for example, 10 seconds
- a seventh feature of the present invention relates to the fifth feature of the present invention, wherein the network control unit executes a connection process with the network provided by the communication carrier at a predetermined cycle, and the communication carrier The gist is to suspend the connection processing with the network switching network provided by the carrier when it is determined that the connection to the provided network is possible.
- wireless communication network connection information PRU and wireless communication network information added by a user can be efficiently managed
- a communication terminal can be provided.
- FIG. 1 is an overall schematic configuration diagram of a communication system according to an embodiment of the present invention.
- FIG. 2 is a block configuration diagram of a radio communication terminal according to an embodiment of the present invention.
- FIG. 3 is a diagram showing an example of a radio communication network selection operation by the radio communication terminal according to the embodiment of the present invention.
- FIG. 4 is a diagram showing another selection operation example of the wireless communication network by the wireless communication terminal according to the embodiment of the present invention.
- FIG. 5 is a diagram showing an example of a PRL list (first connection information) and a user registration list (second connection information) stored in the storage unit of the wireless communication terminal according to the embodiment of the present invention. is there.
- FIG. 1 is an overall schematic configuration diagram of a communication system 1 according to the present embodiment.
- the communication system 1 includes a wireless communication network 10, a wireless communication network 20, and a wireless communication network 21. Further, the communication system 1 includes a wireless communication terminal 100. Note that the number of wireless communication networks constituting the communication system 1 and the number of wireless communication terminals 100 included in the communication system 1 are not limited to the numbers shown in FIG.
- the radio communication network 10 is a radio communication network according to the CDMA scheme, specifically, a radio communication network according to the cdma2000 lx scheme, which is a circuit-switched radio communication network.
- the radio communication network 10 includes a radio base station 10a that performs radio communication with the radio communication terminal 100.
- the wireless communication network 20 is a wireless communication network according to a wireless LAN system such as IEEE802.1lg.
- the wireless communication network 20 includes a wireless communication terminal 100 and a wireless A radio base station 20a that performs communication is included.
- the wireless communication network 10 and the wireless communication network 20 are provided by a communication carrier OP.
- the communication operator OP operates the wireless communication network 10 and the wireless communication network 20, and provides communication services such as voice call and packet communication.
- the wireless communication network 10 is used for voice calls.
- the wireless communication network 20 is used for voice communication (IP phone) and packet communication.
- the wireless communication network 10 constitutes a circuit switching network provided by a telecommunications carrier.
- the wireless communication network 20 constitutes a network provided by a telecommunications carrier.
- the wireless communication network 20 can notify the wireless communication terminal 100 of an incoming voice call to the wireless communication terminal 100. That is, an incoming voice call to the wireless communication terminal 100 can be notified to the wireless communication terminal 100 via the wireless communication network 10 and the wireless communication network 20.
- the wireless communication network 21 is a wireless communication network according to a wireless LAN system such as IEEE802.1lg.
- the wireless communication network 21 includes a wireless base station 2 la that performs wireless communication with the wireless communication terminal 100.
- the wireless communication network 21 is provided by a carrier other than the communication operator OP.
- the wireless communication network 21 is a public wireless LAN provided by a person other than the communication operator OP and intended for the inside of a store or the like.
- the wireless communication network 21 may be a wireless LAN constructed at the home of the user of the wireless communication terminal 100.
- the wireless communication network 21 constitutes a user registration network.
- the wireless communication terminal 100 can selectively use the wireless communication network 10, the wireless communication network 20, and the wireless communication network 21 according to conditions (for example, communication speed). Specifically, the wireless communication terminal 100 uses the wireless communication network 100 based on the contents of the PRL list L1 or the user registration list L2 (see FIG. 5 (b)) stored in the memory 117 (see FIG. 2). 10 Select wireless communication network 20 or wireless communication network 21 . A method for selecting a wireless communication network by the wireless communication terminal 100 will be described later.
- FIG. 2 is a block diagram of radio communication terminal 100.
- the wireless communication terminal 100 includes an antenna 101, a power amplifier 103, an RF / IF converter 105, a baseband processor 107, a codec unit 109, an audio input / output unit 111, a video input / output unit 113, A short-range wireless communication unit 115, a memory 117, an operation unit 119, and a CPU 120 are provided.
- 107 is used to execute radio communication with the radio base station 10a.
- the antenna 101 transmits and receives radio signals in a predetermined frequency band.
- the power amplifier 103 amplifies the transmission radio signal output from the RF / IF converter 105.
- the RF / IF converter 105 performs conversion between a radio frequency (RF) and an intermediate frequency (IF).
- the baseband processor 107 performs baseband signal modulation and the like in accordance with a predetermined modulation method (PSK, QAM, etc.).
- a predetermined modulation method PSK, QAM, etc.
- the codec unit 109 includes an audio codec unit 109A and a video codec unit 109B.
- the audio codec unit 109A performs encoding and decoding of the audio signal based on a predetermined audio encoding method (for example, EVRC).
- the video codec unit 109B performs encoding and decoding of a video signal based on a predetermined video encoding method (for example, MPEG-4).
- the audio input / output unit 111 includes a microphone 111A and a speaker 111B.
- the audio input / output unit 111 is connected to the audio codec unit 109A.
- the video input / output unit 113 includes a camera 113A and a display unit 113B.
- the video input / output unit 113 is connected to the video codec unit 109B.
- the short-range wireless communication unit 115 performs wireless communication according to a wireless LAN such as IEEE802.1lg. Specifically, the short-range wireless communication unit 115 can execute wireless communication with the wireless base station 20a or the wireless base station 2la.
- FIG. 5 (a) is a schematic internal configuration diagram of the memory 117. As shown in FIG. 5A, the memory 117 includes a storage unit 117 and a storage unit 117. In addition, as shown in FIG.
- the PRL list L1 is used for connection to the wireless communication network 10 and the wireless communication network 20. That is, the PRL list L1 includes information related to the wireless communication network 10 and the wireless communication network 20 that can notify the incoming of a voice call to the wireless communication terminal 100 in cooperation with the wireless communication network 10.
- wireless communication network 20 information on the wireless LAN standard and the channel is described in the Acquisition Record that constitutes the PRL list L1.
- the wireless LAN SSID and authentication information are described in the System Record.
- the contents of the PRL list L1 can be rewritten only by the carrier OP. That is, the user of the radio communication terminal 100 cannot rewrite the contents of the PRL list L1.
- the storage unit 117 constitutes a first storage unit.
- the storage unit 117 stores a user registration list L2 (second connection information). User registration
- the list L2 is used for connection to the wireless communication network 21. Specifically, wireless LAN standards, wireless LAN SSID, and authentication information (WEP, WPA, etc.) are listed in the user registration list L2.
- the storage unit 117 constitutes a second storage unit.
- the operation unit 119 is a key group including an input key for inputting characters and numbers, a call key for starting a call, a response key for responding to an incoming call (call), and the like. In addition, when each key is pressed, the operation unit 119 outputs a signal corresponding to the pressed key to the CPU 120.
- the CPU 120 is connected to each block of the baseband processor 107, the codec unit 109, the video input / output unit 113, the short-range wireless communication unit 115, the memory 117, and the operation unit 119.
- the CPU 120 executes the program stored in the memory 117, thereby executing data transmission / reception with the block and control of the block.
- the CPU 120 is stored in the storage unit 117 (see FIG. 5A) of the memory 117.
- the stored PRL list LI and the user stored in the storage unit 117 of the memory 117 are stored in the storage unit 117 of the memory 117.
- radio communication network 20 or radio communication network 21 is selected.
- the CPU 120 constitutes a network control unit.
- the CPU 120 selects the wireless communication network 20 provided by the communication operator OP in preference to the wireless communication network 21 registered by the user of the wireless communication terminal 100.
- CPU 120 executes a connection process with radio communication network 20 based on PRL list L 1 stored in storage unit 117.
- CPU 120 determines that connection to wireless communication network 20 is not possible, CPU 120 executes connection processing with wireless communication network 21. Specifically, the CPU 120 determines whether or not the wireless communication network 20 can be connected based on the received signal strength (RSSI) of the wireless signal transmitted from the wireless base station 20a.
- RSSI received signal strength
- the CPU 120 executes connection processing with the wireless communication network 20 in a predetermined cycle (for example, 10 seconds) even after determining that the wireless communication network 20 cannot be connected. Specifically, the CPU 120 determines whether or not a radio signal transmitted from the radio base station 20a can be received. When the CPU 120 receives a radio signal having an RSSI equal to or greater than a predetermined threshold, the CPU 120 performs setting of the radio base station 20a, a service set identifier (SSID), a WEP key, and the like.
- SSID service set identifier
- the CPU 120 stops the connection process with the wireless communication network 21. That is, when the wireless communication network 20 or the wireless communication network 21 cannot be connected, the CPU 120 repeats the connection processing with the wireless communication network 20 and the wireless communication network 21 at a predetermined cycle. When it is determined that the connection to the wireless communication network 20 is possible before the wireless communication network 21, the CPU 120 stops the connection process with the wireless communication network 21 that has been repeated at a predetermined cycle.
- the CPU 120 can also execute a connection process with the wireless communication network 10 provided by the communication carrier OP. Specifically, the CPU 120 receives a predetermined cycle (for example, 5.1 from the radio base station 10a). 2) to determine whether or not the paging channel transmitted can be received. When the CPU 120 receives the paging channel, it executes setting of the communication channel with the radio base station 10a.
- a predetermined cycle for example, 5.1 from the radio base station 10a.
- the CPU 120 stops the connection process with the wireless communication network 10. That is, when the CPU 120 cannot connect to either the wireless communication network 10 or the wireless communication network 20, the CPU 120 repeats connection processing with the wireless communication network 10 and the wireless communication network 20 at a predetermined cycle. When it is determined that the wireless communication network 20 can be connected prior to the wireless communication network 10, the CPU 120 stops the connection process with the wireless communication network 10 that has been repeated at a predetermined cycle.
- CPU 120 may repeat the connection processing with wireless communication network 10 and wireless communication network 21 in a predetermined cycle.
- the radio communication network 10 the radio communication network 20, and the radio communication network 21 are expressed as follows.
- Wireless communication network 10 circuit switching network
- Wireless communication network 20 WLAN provided by carriers
- Wireless communication network 21 User registration WLAN
- FIG. 3 shows an example of an operation for selecting a wireless communication network by the wireless communication terminal 100.
- the wireless communication terminal 100 determines whether a wireless LAN (WLAN) is necessary. For example, the wireless communication terminal 100 determines whether or not a wireless LAN is necessary based on a communication speed requested by an application (for example, IP-TV phone).
- the wireless communication terminal 100 determines whether or not it is connectable to a telecommunications carrier provided WLAN.
- the radio communication terminal 100 determines whether or not it can be connected to the radio communication network 20 based on the received signal strength (RSSI) of the radio signal transmitted from the radio base station 20a. If it is determined that a wireless LAN is not required (NO in step S10), in step S30, the wireless communication terminal 100 uses a wireless LAN other than those listed in the PRL list L1 (see FIG. 5 (b)). Network that can notify the arrival of a voice call, for example, a circuit switched network. Specifically, the radio communication terminal 100 executes setting of a communication channel with the radio base station 10a.
- RSSI received signal strength
- step S40 the wireless communication terminal 100 refers to the PRL list L1 and selects the carrier-provided WLAN. Specifically, the radio communication terminal 100 performs setting of the radio base station 20a, a service set identifier (SSID), a WEP key, and the like.
- SSID service set identifier
- step S50 wireless communication terminal 100 determines whether or not the service condition (communication speed) requested by the application is satisfied.
- step S60 the radio communication terminal 100 determines whether or not the user registration WLAN can be connected. Specifically, the radio communication terminal 100 determines whether or not it can be connected to the radio communication network 21 based on the received signal strength (RSSI) of the radio signal transmitted from the radio base station 21a.
- RSSI received signal strength
- step S70 the wireless communication terminal 100 refers to the user registration list L2 (see Fig. 5 (b)) and refers to the user registration WLAN. Select. Specifically, the radio communication terminal 100 performs setting of the radio base station 21a, a service set identifier (SSID), a WEP key, and the like.
- SSID service set identifier
- step S80 the wireless communication terminal 100 determines whether or not the service condition (communication speed) requested by the application is satisfied.
- step S90 the wireless communication terminal 100 determines that the last network in the user registration list L2 Determine whether or not the work (wireless LAN) has been selected.
- step S100 the wireless communication terminal 100 records the selected network (wireless LAN). Specifically, the wireless communication terminal 100 stores information on the selected wireless communication network in the memory 117.
- step S30 the wireless communication terminal 100 stores information on the selected wireless communication network in the memory 117.
- the wireless communication terminal 100 selects a wireless LAN by referring to the user registration list L2 (YES in step S80), the wireless communication terminal 100 also has a circuit-switched network to receive notification of incoming voice calls. Select simultaneously. Further, the wireless communication terminal 100 stores information on the selected wireless communication network in the memory 117.
- FIG. 4 shows another selection operation example of the wireless communication network by the wireless communication terminal 100.
- the wireless communication terminal 100 determines whether or not there is a connection request to the wireless communication network. For example, the wireless communication terminal 100 determines whether there is a connection request to the wireless communication network when the user starts a voice call service.
- step S220 the wireless communication terminal 100 refers to the PRL list L1 (see FIG. 5B).
- the radio communication terminal 100 executes a connection process with the carrier-provided WLAN included in the PRL list L1. Specifically, the radio communication terminal 100 determines whether or not it can connect to the radio communication network 20 based on the received signal strength (RSSI) of the radio signal transmitted from the radio base station 20a. When the RSSI is equal to or greater than a predetermined threshold, the radio communication terminal 100 performs settings such as the radio base station 20a, Service Set Identifier (SSID), and WEP key.
- RSSI received signal strength
- SSID Service Set Identifier
- WEP key WEP key
- step S240 the wireless communication terminal 100 connects to the carrier-provided WLAN. It is determined whether the processing is completed.
- step S250 the wireless communication terminal 100 selects the carrier-provided WLAN and performs a voice call service or the like.
- a carrier-provided WLAN is used to provide communication services.
- step S260 the wireless communication terminal 100 refers to the user registration list L2 (see FIG. 5 (b)).
- step S270 the wireless communication terminal 100 executes a connection process with the user registered WLAN included in the user registration list L2. Specifically, the radio communication terminal 100 determines whether or not the radio communication terminal 100 can be connected to the radio communication network 21 based on the received signal strength (RSSI) of the radio signal transmitted from the radio base station 21a. When the RSSI is equal to or greater than a predetermined threshold, the wireless communication terminal 100 executes the setting of the no-spring base station 2 la, Service Set Identifier (S SID), WEP key, and the like.
- RSSI received signal strength
- S SID Service Set Identifier
- step S280 the radio communication terminal 100 determines whether or not the connection processing with the user registered WLAN included in the user registration list L2 is completed.
- step S290 the wireless communication terminal 100 selects the user registration WLAN and uses the user registration WLAN to provide the communication service. Use.
- radio communication terminal 100 repeats the processes from step S210.
- step S300 the radio communication terminal 100 stops the connection process with the carrier-provided WLAN.
- radio communication terminal 100 may be connected to a circuit switching network to receive notification of incoming voice calls.
- step S310 the radio communication terminal 100 determines whether or not the connection process of the user registration WLAN is being executed.
- step S320 the wireless communication terminal 100 stops the user registration WLAN connection process.
- the wireless communication terminal 100 is a wireless network provided by a carrier (wireless communication network
- the PRL list L1 used for connection with the wireless LAN provided by the wireless network operator OP can be rewritten by the wireless network operator OP.
- the user registration list L2 used for connection with the user registration WLAN (wireless communication network 21) registered by the user of the wireless communication terminal 100 is stored in the storage unit 117 that can be rewritten by the user.
- the carrier-provided WLAN can notify the wireless communication terminal 100 of an incoming voice call to the wireless communication terminal 100.
- the wireless communication terminal 100 (CPU 120) is a user registration WLAN (wireless communication network
- the carrier-provided WLAN can be selected with priority over 21). That is, information used for connection with a carrier-provided WLAN that can notify the wireless communication terminal 100 of an incoming voice call is included in the PRL list L1.
- the telecommunications carrier OP is used for connection to information used for connection to the circuit switching network (wireless communication network 10) and a WLAN provided by the telecommunications carrier that can cooperate with the circuit switching network.
- Information can be included in the PRL list L1.
- the operator OP can easily and reliably obtain information used for the connection to the circuit switched network and the carrier provided WLA N that can cooperate with the circuit switched network by rewriting the contents of the PRL list L1. Can be managed.
- connection processing with the user registration WLAN and / or connection with the circuit switching network is performed. Processing can be executed.
- the wireless communication terminal 100 can perform wireless communication using the connectable wireless communication network.
- the wireless communication terminal 100 can receive an incoming call notification of a voice call (for example, a voice call provided via a wireless communication network using the cdma2000 lx method).
- the wireless communication terminal 100 repeats the connection process with the wireless communication network 20 at a predetermined cycle (for example, 10 seconds) even after determining that the wireless communication terminal 100 cannot connect to the wireless communication network 20. If the wireless communication terminal 100 determines that it can connect to the wireless communication network 20 while repeating the connection process, the wireless communication terminal 100 stops the connection process with another wireless communication network (for example, the wireless communication network 21). For this reason, even after the wireless communication terminal 100 is connected to the wireless communication network 20, power consumption due to repeated connection processing with other wireless communication networks can be suppressed.
- a predetermined cycle for example, 10 seconds
- the wireless communication terminal 100 when the wireless communication terminal 100 determines that connection to the wireless communication network 20 is possible, the wireless communication terminal 100 stops the connection processing with another wireless communication network. You do not have to cancel the connection process.
- the wireless communication terminal 100 when it is determined that the wireless communication terminal 100 cannot connect to the carrier-provided WLAN, the wireless communication terminal 100 performs the connection processing with the user registration WLAN or the connection processing with the circuit switched network. The communication terminal 100 may not necessarily execute the connection process.
- the wireless communication network 10 is the wireless communication network 10, but instead of the wireless communication network 10, a packet exchange type wireless communication network such as a cdma2000 lx-EVDO method is used. Motole.
- the wireless LAN has been described as an example. However, instead of the wireless LAN, a wireless communication network according to IE EE802.16e (Mopile WiMAX) may be used.
- the wireless communication terminal according to the present invention efficiently uses the connection information (PRL) of the wireless communication network provided by the communication carrier and the information related to the wireless communication network added by the user. This is useful in wireless communications such as mobile communications.
- PRL connection information
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/517,034 US8275410B2 (en) | 2006-11-29 | 2007-11-28 | Radio communication terminal |
KR1020097012011A KR101089016B1 (ko) | 2006-11-29 | 2007-11-28 | 무선 통신 단말 |
US13/443,734 US9191885B2 (en) | 2006-11-29 | 2012-04-10 | Radio communication terminal that selects among radio communication networks |
US14/880,040 US10492131B2 (en) | 2006-11-29 | 2015-10-09 | Radio communication terminal that selects among radio communication networks |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006322676A JP5342105B2 (ja) | 2006-11-29 | 2006-11-29 | 無線通信端末 |
JP2006-322676 | 2006-11-29 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/517,034 A-371-Of-International US8275410B2 (en) | 2006-11-29 | 2007-11-28 | Radio communication terminal |
US13/443,734 Division US9191885B2 (en) | 2006-11-29 | 2012-04-10 | Radio communication terminal that selects among radio communication networks |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008069079A1 true WO2008069079A1 (ja) | 2008-06-12 |
Family
ID=39491980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/072986 WO2008069079A1 (ja) | 2006-11-29 | 2007-11-28 | 無線通信端末 |
Country Status (4)
Country | Link |
---|---|
US (3) | US8275410B2 (ja) |
JP (1) | JP5342105B2 (ja) |
KR (1) | KR101089016B1 (ja) |
WO (1) | WO2008069079A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014003463A (ja) * | 2012-06-19 | 2014-01-09 | Hitachi Ltd | 通信システム、移動端末及び通信方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5185023B2 (ja) * | 2008-08-28 | 2013-04-17 | 京セラ株式会社 | 無線通信装置 |
US8554205B2 (en) * | 2008-10-23 | 2013-10-08 | Qualcomm Incorporated | Methods and apparatus for facilitating dynamic service-based system selection and determination |
CN101951586B (zh) * | 2010-09-01 | 2015-07-22 | 中兴通讯股份有限公司 | Cdma单模芯片多待终端搜网的方法及装置 |
CN105201469A (zh) * | 2015-09-21 | 2015-12-30 | 哈尔滨博华科技有限公司 | 无线通讯式注水井分层配注器及注水井无缆配注系统 |
US10896047B2 (en) * | 2015-12-28 | 2021-01-19 | Hewlett-Packard Development Company, L.P. | Booting a computer using a wireless network connection |
US11202262B2 (en) * | 2017-12-30 | 2021-12-14 | Dugan Patents, Llc | Methods and apparatus for reducing mobile telephone power consumption and/or radiation exposure |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005529564A (ja) * | 2002-06-05 | 2005-09-29 | クゥアルコム・インコーポレイテッド | 無線通信システムにおいてローミングリストを処理するための方法および装置 |
JP2005532011A (ja) * | 2002-10-10 | 2005-10-20 | モトローラ・インコーポレイテッド | 好ましいローミング・リストとローミング・インジケータの提供および同期化 |
WO2005117463A2 (en) * | 2004-05-27 | 2005-12-08 | Nokia Corporation | Managing multimode roaming mobile devices |
JP2007028479A (ja) * | 2005-07-21 | 2007-02-01 | Nec Corp | 移動端末装置、ローミング情報提供装置およびローミング情報提供方法 |
JP2007241989A (ja) * | 2006-03-09 | 2007-09-20 | Sharp Corp | 移動体電子装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5881235A (en) * | 1996-03-07 | 1999-03-09 | Ericsson Inc. | Remotely programming a mobile terminal with a home location register address |
US7508799B2 (en) * | 2002-01-29 | 2009-03-24 | Arch Wireless Operating Company, Inc. | Managing wireless network data |
CN1265589C (zh) * | 2003-07-31 | 2006-07-19 | 华为技术有限公司 | 无线局域网中用户终端选择接入移动网的优化交互方法 |
CN1277381C (zh) * | 2003-08-14 | 2006-09-27 | 华为技术有限公司 | 无线局域网中用户终端维护初始网络选择设置的方法 |
US7305251B2 (en) * | 2003-10-07 | 2007-12-04 | Motorola Inc. | Method for selecting a core network |
US20050105496A1 (en) * | 2003-11-19 | 2005-05-19 | Cognio, Inc. | System and Method for Integrated Wireless WAN/LAN Location of a Device |
US7283507B2 (en) * | 2004-05-06 | 2007-10-16 | Research In Motion Limited | Apparatus, and associated method, for facilitating WLAN selection by a mobile node |
JP4339211B2 (ja) * | 2004-08-31 | 2009-10-07 | シャープ株式会社 | 通信装置および通信システム |
US7941177B2 (en) * | 2004-09-15 | 2011-05-10 | Samsung Electronics Co., Ltd | Wireless terminal apparatus for automatically changing WLAN standard and method thereof |
US20060083199A1 (en) * | 2004-10-15 | 2006-04-20 | Yang Jianhao M | System, method, and device for handing off between voice over internet protocol over wireless access sessions and CDMA circuit switched voice sessions |
US20060094423A1 (en) * | 2004-10-29 | 2006-05-04 | Alok Sharma | Method and apparatus for providing managed roaming service in a wireless network |
US7688760B2 (en) * | 2005-05-16 | 2010-03-30 | Motorola, Inc | Method and apparatus for an exchange of packet data between a wireless access terminal and a packet switched communication system via a circuit switched communication system |
US7920531B2 (en) * | 2005-10-11 | 2011-04-05 | Hewlett-Packard Development Company, L.P. | Technique for managing wireless networks |
US8219080B2 (en) * | 2006-04-28 | 2012-07-10 | Research In Motion Limited | Methods and apparatus for producing a user-controlled PLMN list for a SIM/USIM card with use of a user agent application |
US8467784B2 (en) * | 2006-07-14 | 2013-06-18 | Qualcomm Incorporated | WLAN system scanning and selection |
US7957357B2 (en) * | 2006-12-22 | 2011-06-07 | Research In Motion Limited | Method and system for presenting lists of wireless local area network Profile information |
-
2006
- 2006-11-29 JP JP2006322676A patent/JP5342105B2/ja active Active
-
2007
- 2007-11-28 WO PCT/JP2007/072986 patent/WO2008069079A1/ja active Application Filing
- 2007-11-28 KR KR1020097012011A patent/KR101089016B1/ko not_active IP Right Cessation
- 2007-11-28 US US12/517,034 patent/US8275410B2/en active Active
-
2012
- 2012-04-10 US US13/443,734 patent/US9191885B2/en not_active Expired - Fee Related
-
2015
- 2015-10-09 US US14/880,040 patent/US10492131B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005529564A (ja) * | 2002-06-05 | 2005-09-29 | クゥアルコム・インコーポレイテッド | 無線通信システムにおいてローミングリストを処理するための方法および装置 |
JP2005532011A (ja) * | 2002-10-10 | 2005-10-20 | モトローラ・インコーポレイテッド | 好ましいローミング・リストとローミング・インジケータの提供および同期化 |
WO2005117463A2 (en) * | 2004-05-27 | 2005-12-08 | Nokia Corporation | Managing multimode roaming mobile devices |
JP2007028479A (ja) * | 2005-07-21 | 2007-02-01 | Nec Corp | 移動端末装置、ローミング情報提供装置およびローミング情報提供方法 |
JP2007241989A (ja) * | 2006-03-09 | 2007-09-20 | Sharp Corp | 移動体電子装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014003463A (ja) * | 2012-06-19 | 2014-01-09 | Hitachi Ltd | 通信システム、移動端末及び通信方法 |
Also Published As
Publication number | Publication date |
---|---|
US9191885B2 (en) | 2015-11-17 |
KR101089016B1 (ko) | 2011-12-01 |
KR20090089393A (ko) | 2009-08-21 |
US10492131B2 (en) | 2019-11-26 |
US20100048238A1 (en) | 2010-02-25 |
US8275410B2 (en) | 2012-09-25 |
US20120196590A1 (en) | 2012-08-02 |
US20160037447A1 (en) | 2016-02-04 |
JP5342105B2 (ja) | 2013-11-13 |
JP2008141267A (ja) | 2008-06-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6700155B2 (ja) | ワイヤレス通信機器のための接続マネージャ | |
US7768977B2 (en) | Establishing a communication link by selectively powering a transceiver based on a communication request received by another transceiver | |
US9008636B2 (en) | Method for dual SIM dual standby terminal | |
US7567785B2 (en) | Methods and apparatus for a paging mechanism within wireless networks including multiple access points | |
US8989745B2 (en) | Method for selecting optimal radio access technology and communication apparatuses utilizing the same | |
EP2047701B1 (en) | Location update operations for idle mode terminals with a plurality of wireless communication interfaces | |
JP5192054B2 (ja) | 制御信号管理システムおよび方法 | |
US10492131B2 (en) | Radio communication terminal that selects among radio communication networks | |
US20090268654A1 (en) | Method of Selecting a Communication System for Operating with a Communication Device in an Idle Mode, and Communication Device | |
EP2437528B1 (en) | Method for dual sim dual standby terminal | |
EP2187674A1 (en) | Mobile communication system, wireless communication method, core network, mobile terminal apparatus and program | |
WO2007079330B1 (en) | Apparatus and method for cordless internet protocol | |
US7725115B2 (en) | Paging operation for idle mode terminals with a plurality of wireless interfaces | |
JP2006067103A (ja) | 無線lanシステム及びそれに用いられる無線lan端末、管理サーバ | |
US20100136976A1 (en) | Mobile terminal device, its communication method, and radio network system | |
JP4126169B2 (ja) | 移動通信システムのアクセス制御方法 | |
WO2021127989A1 (zh) | 信息传输方法、装置、电子设备和存储介质 | |
JP2010272939A (ja) | 通信システム及び通信制御方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07832708 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12517034 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020097012011 Country of ref document: KR |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 07832708 Country of ref document: EP Kind code of ref document: A1 |