WO2013083059A1 - 接入方法及系统、用户设备与网络侧设备 - Google Patents
接入方法及系统、用户设备与网络侧设备 Download PDFInfo
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- WO2013083059A1 WO2013083059A1 PCT/CN2012/086059 CN2012086059W WO2013083059A1 WO 2013083059 A1 WO2013083059 A1 WO 2013083059A1 CN 2012086059 W CN2012086059 W CN 2012086059W WO 2013083059 A1 WO2013083059 A1 WO 2013083059A1
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- network access
- access point
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- user equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0205—Traffic management, e.g. flow control or congestion control at the air interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/02—Access restriction performed under specific conditions
- H04W48/06—Access restriction performed under specific conditions based on traffic conditions
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0226—Traffic management, e.g. flow control or congestion control based on location or mobility
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
- H04W28/0236—Traffic management, e.g. flow control or congestion control based on communication conditions radio quality, e.g. interference, losses or delay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/22—Performing reselection for specific purposes for handling the traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- 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]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
Definitions
- the present invention relates to the field of communications technologies, and in particular, to an access method and system, a user equipment user, and a network side device.
- BACKGROUND With the development of the communication market, the number of users increases, and the growth of data services, air interface resources become more and more a bottleneck in the development of communication services. If a network of one mode can be used to perform air interface offloading to another mode network, not only It will greatly improve the throughput of the air interface, and also reduce the construction cost of the network, and at the same time effectively improve the user's feelings.
- 3GPP 3rd Generation Partnership Project
- WLAN wireless local area network
- a branching control server (Offload Control Server) is provided, and a user equipment (User Equipment; hereinafter referred to as UE) establishes radio resource control in a radio access network (Radio Access Network (hereinafter referred to as RAN) (Radio Resource Control; After the RRC is connected, the offload control server indicates the WLAN offload to the UE, and the indication carries an extended service set identifier (hereinafter referred to as ESSID) corresponding to an access point (AP) in the WLAN.
- ESSID extended service set identifier
- the UE performs a cell search in the WLAN according to the ESSID in the received WLAN offload to obtain a corresponding AP, but the ESSID in the WLAN AP cannot uniquely identify one cell, and multiple cells can use one ESSID, and different cells can be named the same one. ESSID. Therefore, the UE may access the wrong WLAN AP according to the ESSID, and thus needs to re-access until it accesses the correct WLAN AP.
- the prior art has at least the following drawbacks: ⁇ With the existing WLAN offloading technology, the UE accesses the correct WLAN AP, the access delay is too long, and the access efficiency is Lower.
- the embodiments of the present invention provide an access method and system, a user equipment, and a network side device, which are used to solve the problem that the access delay is too long in the process of the UE accessing the correct WLAN AP in the existing WLAN offloading technology. Into the less efficient defects, provide an effective access.
- An embodiment of the present invention provides an access method, including:
- the user equipment receives the first message carrying the identifier of the second network access point, and the second network access point can perform air interface offloading with the first network where the user equipment is currently located;
- the user equipment selects one of the plurality of second network access points according to the first auxiliary information and accesses the selected one.
- the second network access point When the first message carries multiple identifiers of the second network access point, the user equipment selects one of the plurality of second network access points according to the first auxiliary information and accesses the selected one.
- the second network access point
- the embodiment of the invention further provides an access method, including:
- the network side device obtains the second network access point identifier, and the second network access point corresponding to the second network access point identifier can perform air interface offloading with the first network where the user equipment is currently located;
- the obtained second network access point identifier generates a first message that carries the identifier of the second network access point;
- the network side device When the first message carries multiple identifiers of the second network access point, the network side device sends the first message to the user equipment, where the user equipment is used according to the first auxiliary information. One of the second network access point identifiers is selected and accesses the selected second network access point.
- An embodiment of the present invention provides a user equipment, including:
- a receiving module configured to receive a first message that carries the identifier of the second network access point, where the second network access point can perform air interface offloading with the first network where the user equipment is currently located;
- An access module configured to: when the first message carries multiple identifiers of the second network access point, select one of the plurality of second network access points according to the first auxiliary information, and access the The selected second network access point.
- the embodiment of the invention further provides a network side device, including:
- An acquiring module configured to acquire a second network access point identifier, where the second network access point identifier
- the corresponding second network access point can perform air interface offloading with the first network where the user equipment is currently located;
- a generating module configured to generate, according to the acquired second network access point identifier, a first message that carries the identifier of the second network access point
- a sending module configured to: when the first message carries multiple identifiers of the second network access point, send the first message to the user equipment, where the user equipment is configured according to the first auxiliary information One of the second network access point identifiers is selected and accesses the selected second network access point.
- An embodiment of the present invention further provides an access system, including the user equipment as described above and the network side device as described above.
- the access method and system, the user equipment, and the network side device of the embodiment of the present invention can select the optimal second network access point for the user equipment through the auxiliary information, which can effectively shorten the access delay and improve the access efficiency. , and thus effectively achieve the shunt.
- FIG. 1 is a flowchart of an access method according to an embodiment of the present invention
- FIG. 2 is a flowchart of an access method according to another embodiment of the present invention.
- FIG. 3 is a signaling diagram of an access method according to an embodiment of the present invention.
- FIG. 4 is a signaling diagram of an access method according to another embodiment of the present invention.
- FIG. 5 is a signaling diagram of an access method according to still another embodiment of the present invention.
- FIG. 6 is a signaling diagram of an access method according to another embodiment of the present invention.
- FIG. 7 is a schematic structural diagram of a UE according to an embodiment of the present disclosure.
- FIG. 8 is a schematic structural diagram of a network side device according to an embodiment of the present disclosure.
- FIG. 9 is a schematic structural diagram of an access system according to an embodiment of the present invention.
- FIG. 1 is a flowchart of an access method according to an embodiment of the present invention. As shown in FIG. 1 , the access method provided in this embodiment may specifically include the following steps:
- the UE receives a first message that carries the identifier of the second network access point.
- the second network access point identified by the second network access point can perform air interface offloading with the first network where the UE is currently located. It can be understood that the second network and the first network are different communication networks, and the second network can perform air interface offloading to the first network. Even in the case where there are multiple coverages of the plurality of second networks, the second network may be a network of a plurality of different systems.
- the second network access point identifier in this embodiment is capable of uniquely identifying the second network access point.
- the UE selects one of the multiple second network access points according to the first auxiliary information and accesses the selected second network access point.
- the UE receives the first message that carries the identifier of the second network access point, and when the first message carries multiple second network access point identifiers, the UE receives more information according to the first auxiliary information.
- One of the second network access points is selected and accesses the corresponding second network access point.
- the first message received in step 100 may carry a second network connection.
- the ingress identifier may also carry multiple second network access point identifiers.
- the step 100 "the UE receives the first message carrying the second network access point identifier" may also be understood as: the UE receives multiple second network accesses. The first message identified by the point.
- selecting one second network access point from the plurality of second network access points according to the first auxiliary information without requiring the UE to try to access one by one, thereby effectively shortening Access delay, improve access efficiency, and effectively achieve offloading.
- the “the UE receives the first message that carries the identifier of the second network access point” may specifically be that the UE receives the second network access point that is sent by the network side device. The first message identified.
- the plurality of second network access point identifiers carried in the first message received by the UE in the step 100 may be selected by the network side device according to the second auxiliary information of each second network access point, where the second auxiliary The information includes location information of each of the second network access points and/or load information of the second network access point.
- the corresponding 101 "UE selects one of the plurality of second network access points to select the selected second network access point according to the first auxiliary information," specifically includes: the UE according to the location information of the UE itself and/or The signal quality information of each of the second network access points selects one of the plurality of second network access points and accesses the selected second network access point.
- the UE and the network side jointly select the second network access point identifier corresponding to the second network access point that the UE accesses, for example, the network side according to the location information of each second network access point, and/or the second
- the load information of the network access point is filtered from the plurality of second network access points to obtain a plurality of second network access point identifiers, and then the UE is further configured according to the location information of the UE and/or each second network access point.
- the signal quality information is selected from the plurality of second network access points and accesses the corresponding second network access point.
- the network side may also not participate in the selection, but only selected by the UE.
- the first message received in step 100 of the foregoing embodiment further carries the location information of each second network access point and/or the load information of each second network access point, the UE according to each second Location information of the network access point and/or load information of each second network access point, and location information of the UE itself and/or signal quality information of each second network access point from a plurality of second network access points Select one and access the corresponding second network access point.
- the network side device sends the location information of each second network access point and/or the load information of each second network access point to the UE, and the UE combines its own location information and/or each The signal quality information of the second network access point is selected for access in the plurality of second network access points.
- the UE when the first message includes only one second network access point identifier, the UE directly accesses a second network access point identifier.
- the second network access point A typical application scenario of the solution is that the first network coverage and the second network coverage are the same or close to each other, for example, in a micro-station scenario, at this time in the network.
- a first network only corresponds to a second network access point identifier, and correspondingly, the network side device can only obtain a second network node identifier, and send a second network node identifier to the UE.
- a message In the network side device, a first network only corresponds to a second network access point identifier, and correspondingly, the network side device can only obtain a second network node identifier, and send a second network node identifier to the UE.
- the network side device selects one second from the plurality of second network access points.
- Network access point when a second network access point identifier is that the network side device is selected from the plurality of second network access points, the access method in the foregoing embodiment may further include:
- the UE sends the location information of the UE and/or the signal quality information of each second network access point to the network side device, so that the network side device can use the location information of the UE and/or the signal quality of each second network access point.
- the information selects a second network access point from among a plurality of second network access points. Then, the network side device sends a first message carrying the identifier of the second network access point to the UE.
- the step 100 “the UE receives the first message carrying the second network access point identifier" may be understood as “the UE receives and carries a second message.”
- the first message identified by the network access point.
- the network side device actively initiates the first message.
- the UE may also initiate a trigger to the network side device, and then the network side device sends the first message, as in the foregoing embodiment.
- the method may further include: sending, by the UE, the network access point air interface offloading request message to the network side device by using the first network.
- the first message is a message after the UE accesses the second network access point after the air interface offloading request message.
- the first network in the foregoing embodiment may be a 3GPP mobile communication network, and the second network is a non-3GPP mobile communication network; or
- the first network is a non-3GPP mobile communication network
- the second network is a short-range wireless communication network
- the first network is a 3GPP mobile communication network
- the second network is a short-range wireless communication network.
- the 3GPP mobile communication network includes Global System For Mobile Communication (GSM), Wideband Code Division Multiple Access (WCDMA), and Time Division-Synchronous Code Division Multiple Access (Time Division-Synchronous Code Division Multiple Access; TD-SCDMA) or Long Term Evolution (LTE) networks; non-3GPP mobile communication networks including global interoperability microwave access ( Worldwide Interoperability for Microwave Access, WiMAX) or Code Division Multiple Access (CDMA) 2000; short-range wireless communication networks include WLAN, infrared, Bluetooth or Zigbee.
- the second network in the embodiment of the present invention is a short-range wireless communication network.
- the second network access point identifier when the second network is a WLAN, the second network access point identifier includes a Basic Service Set Identifier (BSSID) or a second network access of the second network access point. Point Media Access Control (MC) layer address, or a combination of the two.
- BSSID Basic Service Set Identifier
- MC Point Media Access Control
- the ESSID can be further included on the basis of the above combination.
- the second network access point identifier may be the BSSID of the second network access point + the second network access point ESSID.
- the UE can select the optimal second network access point for the UE to access by using the auxiliary information, without requiring the UE to try to access one by one, thereby effectively reducing the access. Delay, improve access efficiency, and effectively achieve offloading.
- FIG. 2 is a flowchart of an access method according to another embodiment of the present invention. As shown in FIG. 2, the access method in this embodiment may specifically include the following steps:
- the network side device acquires a second network access point identifier.
- the second network access point corresponding to the second network access point identifier in this embodiment can perform air interface offloading with the first network where the UE is currently located.
- the network side device generates, according to the acquired second network access point identifier, a first message that carries the identifier of the second network access point.
- the network side device sends a first message to the UE, where the UE selects one of the multiple second network access point identifiers according to the first auxiliary information. Access the selected second network access point.
- the second network and the first network are different communication networks, and the second network may perform air interface offloading to the first network. Even in the case where there are multiple second networks with the same coverage, the second network can be a network of a plurality of different systems.
- the second network access point identifier in this embodiment is capable of uniquely identifying the second network access point.
- the network side device may acquire a second network access point identifier, or may obtain multiple second network access point identifiers.
- the network side device generates, according to the acquired second network access point identifier, a first message that carries the identifier of the second network access point, where the first message carrying the identifier of the second network access point is specifically generated, or Can also generate more carry The first message identified by the second network access point.
- the network side device sends a first message to the UE to carry multiple second network access point identifiers, so that the UE may use the first auxiliary information from the first One of the plurality of second network access point identifiers in the message is selected and accesses the selected second network access point.
- the embodiment is different from the embodiment shown in FIG. 1 in that: the present embodiment describes the technical solution of the embodiment of the present invention on the network device side, and the embodiment shown in FIG. 1 describes the technical solution of the embodiment of the present invention on the UE side.
- DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The embodiment shown in FIG. 1 and the embodiment shown in FIG. 2 can be referred to each other.
- the network side device acquires the identifier of the second network access point, and the network side device generates, according to the acquired identifier of the second network access point, the first message that carries the identifier of the second network access point;
- the network side device sends a first message to the UE, so that the UE selects one of the multiple second network access point identifiers according to the first auxiliary information and accesses the The selected second network access point.
- the technical solution of the embodiment can select one access from the plurality of second network access point identifiers according to the first auxiliary information, and does not need to try to access the UE one by one, thereby effectively reducing the access delay. Improve access efficiency, and thus effectively achieve offloading.
- the technical solution of the embodiment corresponding to the foregoing FIG. 2 may be applied, where the first network where the UE is currently located simultaneously covers multiple second networks, for example, in a macro station scenario of the first network, The UE selects a second network access point identifier to be accessed.
- step 201 the network side device generates, according to the acquired second network access point identifier.
- the first message carrying the identifier of the second network access point includes: the network side device is configured according to the location information of each second network access point and/or the second network connection from the acquired second network access point.
- the load information screening of the ingress generates a first message carrying multiple second network access point identifiers.
- the solution may be applied when the first network where the UE is currently located covers multiple second networks at the same time, for example, in the macro station scenario of the first network, the UE and the network side device jointly select the UE access.
- the second network access point identifier corresponding to the network access point is accessed by the network side according to the location information of each second network access point and/or the load information of the second network access point.
- the plurality of second network access point identifiers are obtained by filtering in the point, and then the UE is further selected from the plurality of second network access points according to the location information of the UE and/or the signal quality information of each second network access point. Select one and access the selected second network access point.
- step 201 the network side device generates, according to the acquired second network access point identifier.
- the first message carrying the identifier of the second network access point may include: the network side device directly generates the first message carrying all the acquired identifiers of the second network access point.
- a typical application scenario of the solution is that when the first network where the UE is currently located covers multiple second networks at the same time, for example, in a macro station scenario of the first network, the UE device selects to access the second network.
- the access method of the foregoing embodiment further includes:
- the network side device sends a first message carrying a second network access point identifier to the UE, so that the UE accesses a second network access point corresponding to the second network access point identifier.
- the access method of the foregoing embodiment further includes: the network side device receiving, by the UE, the location information carrying the UE itself and/or the signal quality information second message of each second network access point.
- the network side device when the first message includes only one second network access point identifier, the network side device generates a first message that carries a second network access point identifier, specifically: the network side device is from multiple In the network access point, according to the location information of the UE itself and/or the signal quality information of each second network access point, and the location information of each second network access point and/or the location of each second network access point.
- the load information screening generates a first message carrying only one second network access point identifier.
- a typical application scenario of the solution is that when the first network where the UE is currently located covers multiple second networks at the same time, for example, in a macro station scenario of the first network, the network side device selects to access the second network.
- the second network access point identifier of the network access point is that when the first network where the UE is currently located covers multiple second networks at the same time, for example, in a macro station scenario of the first network, the network side device selects to access the second network.
- the first network in the foregoing embodiment is a 3GPP mobile communication network
- the second network is a non-3GPP mobile communication network
- the first network is a non-3GPP mobile communication network
- the second network is a short-range wireless communication network
- the first network is a 3GPP mobile communication network
- the second network is a short-range wireless communication network.
- the 3GPP mobile communication network includes GSM, WCDMA, TD-SCDMA or LTE networks; the non-3GPP mobile communication network includes WIMAX or CDMA2000; and the short-range wireless communication network includes WLAN, infrared, Bluetooth or Zigbee.
- the second network in the embodiment of the present invention is a short-range wireless communication network.
- the second network access point identifier when the second network is a WLAN, includes a basic service set identifier BSSID of the second network access point and/or a medium access control of the second network access point. MAC layer address.
- the ESSID can be further included on the basis of the above combination.
- the second network access point identifier may be the BSSID of the second network access point + the second network access point ESSID.
- the access method further includes: the network side device receiving the registration information sent by the second network access point; wherein the registration information includes the second network access point identifier And then the network side device establishes a correspondence between the second network access point identifier and the first network. That is to say, on the network device side, multiple second network access points for offloading the first network need to be registered with the network device side in advance.
- the network device side may allocate a corresponding second network access point for the first network, and establish a binding relationship or a corresponding relationship between the second network access point and the first network, for example, establishing a second network access.
- the correspondence between the point identifier and the first network is to be noted that, according to be noted that, according to the technical solution of the foregoing embodiment, the access method further includes: the network side device receiving the registration information sent by the second network access point; wherein the registration information includes the second network access point identifier And then the network side device establishes a correspondence between the second network access point identifier and the first network. That is
- a first network when the first network where the UE is currently located covers multiple second networks at the same time, for example, in the first network micro-station scenario, a first network may correspond to only one second network access point identifier. In the macro station scenario, a first network may correspond to multiple second network access point identifiers. In an actual application, the registration information of the second network access point may further include at least one of location information of the second network access point, an ESSID of the second network access point, and an IP address of the second network access point. .
- a second network access point can be selected from a plurality of second network access points for UE access, and the UE does not need to be attempted to access, thereby effectively shortening Access delay, improve access efficiency, and effectively achieve offloading.
- FIG. 3 is a signaling diagram of an access method according to an embodiment of the present invention.
- the technical solution of the present invention is described in detail in the case of the first network in the micro-station scenario of the first network.
- the access method in this embodiment may specifically include the following steps:
- the second network access point sends registration information to the network side device to register in the network side device.
- the registration information includes the second network access point identifier, and may further include location information of each second network access point and/or load information of each second network access point.
- the network side device establishes a correspondence between the first network and the identifier of the second network access point.
- the first network in a scenario of a micro-station, the first network only corresponds to one second network access point, and the real In the embodiment, the second network access point identifier can uniquely identify the second network access point.
- the UE sends a offload request message to the network side device by using the first network that is currently located.
- the network side device determines a first network that the UE currently accesses, and obtains a second network access point identifier according to the corresponding relationship between the first network and the second network access point identifier.
- the network side device sends, by using the first network, the first message that carries the identifier of the second network access point to the UE.
- the first message may be a traffic distribution setup message.
- the UE receives the first message that is sent by the network side device and carries the identifier of the second network access point, and obtains the identifier of the second network access point, by using the currently accessed first network.
- the UE accesses the second network access point corresponding to the second network access point identifier.
- the first network in this embodiment is a 3GPP mobile communication network or a non-3GPP mobile communication network
- the second network is a short-range wireless communication network.
- the 3GPP mobile communication network, the non-3GPP mobile communication network, the short-range wireless communication network, and the second network access point identifier are the same as those in the foregoing embodiment.
- the UE can acquire the second network access point that can be accessed, and does not need to try to access the UE one by one, thereby effectively shortening the connection. Into the delay, improve access efficiency, and thus effectively achieve the shunt.
- FIG. 4 is a signaling diagram of an access method according to another embodiment of the present invention.
- the access method of this embodiment covers multiple second networks at the same time
- the first network in the first network is in the macro station scenario of the first network
- the second network access point identifier is selected by the UE as an example.
- the access method in this embodiment may specifically include the following steps:
- the multiple second network access points send registration information to the network side device to register in the network side device.
- the registration information sent by each second network access point includes the second network access point identifier, the second network access point identifier, and the location information of each second network access point and/or each second network access. Point load information.
- the network side device establishes a correspondence between the first network and the multiple second network access point identifiers.
- the first network corresponds to multiple second network access points, and the implementation
- each second network access point identifier can uniquely identify the second network access point.
- the UE sends a offload request message to the network side device by using the first network that is currently located.
- the network side device determines a first network that the UE currently accesses, and obtains multiple second network access point identifiers according to the corresponding relationship between the first network and the multiple second network access point identifiers.
- the network side device sends, by using the first network, the first information that carries the multiple second network access point identifiers, the location information of each second network access point, and/or the load information of each second network access point.
- the first message may be a traffic distribution setup message.
- the UE receives the first message that is sent by the network side device and carries the identifiers of the multiple second network access points, and obtains the corresponding multiple network access point identifiers by using the first network that is currently accessed by the UE.
- the UE is configured according to the location information of the UE and/or the signal quality information of each second network access point, and the location information of each second network access point and/or the load information of each second network access point. Selecting a second network access point identifier from the second network access point identifiers;
- the UE accesses the second network access point corresponding to the selected second network access point identifier. For example, the UE may obtain a second network access point identifier that is closest to the UE from the plurality of second network access point identifiers according to the location information of the UE and the location information of the multiple second network access points. Or the UE may further obtain the closest to the UE from the plurality of second network access point identifiers by using the location information of the UE and the location information of the multiple second network access points and the load information of the multiple second network access points. And the second network access point identifier with the smallest load.
- the UE may further obtain, according to the signal quality information of the multiple second network access points detected by the UE, the second network access point identifiers that are the best signal quality information, and the like. Wait. Or the UE may further integrate the location information of the UE, the signal quality information of each second network access point detected by the UE, the location information of each second network access point, and the load information of each second network access point. Considering that a second network access point identifier corresponding to the second network access point that is better in all aspects is obtained. In an actual application, another manner of selecting one of the plurality of second network access point identifiers that is deducted according to the foregoing manner may be omitted. In this embodiment, the UE can detect the signal quality information of each second network access point.
- the first network in this embodiment is a 3GPP mobile communication network or a non-3GPP mobile communication network
- the second network is a short-range wireless communication network.
- the 3GPP mobile communication network, the non-3GPP mobile communication network, the short-range wireless communication network, and the second network access point identifier are the same as those in the foregoing embodiment.
- the UE can be based on the location information of the UE and/or the signal quality information of each second network access point, and the second network access point.
- each second network access point selects one of the plurality of second network access point identifiers and accesses the selected second network access point, without requiring the UE to try one
- the access delay is too long and the access efficiency is low, which can effectively shorten the access delay and improve the access efficiency. Effectively achieve shunting.
- FIG. 5 is a signaling diagram of an access method according to still another embodiment of the present invention.
- the access method of this embodiment when the first network where the UE is currently located covers multiple second networks at the same time, in the macro station scenario of the first network, the network side device selects to access the second network access point identifier.
- the access method in this embodiment may specifically include the following steps:
- the multiple second network access points send registration information to the network side device to register in the network side device.
- the registration information sent by each second network access point includes the second network access point identifier, and location information of each second network access point and/or load information of each second network access point.
- the network side device establishes a correspondence between the first network and the plurality of second network access point identifiers.
- the first network corresponds to multiple second network access points.
- each second network access point identifier can uniquely identify the second network access point.
- the UE reports the location information of the UE and/or the signal quality information of the multiple second network access points to the network side device by using the first network that is currently located.
- Step 502 and step 503 may be in no order.
- the network side device determines the first network that the UE currently accesses, and according to the location information of the UE and/or the signal quality information of the multiple second network access points, and the location information of each second network access point. And selecting, by the load information of each second network access point, a second network access point identifier from the plurality of second network access point identifiers corresponding to the first network;
- the network side device may obtain, from the plurality of second network access point identifiers, a second network access point identifier that is closest to the UE according to the location information of the UE and the location information of the multiple second network access points. .
- the network side device may also pass the location information of the UE and the multiple The location information of the second network access point and the load information of the plurality of second network access points acquire, from the plurality of second network access point identifiers, a second network access point identifier that is closest to the UE and has the smallest load.
- the network side device may further acquire, according to the signal quality information of the multiple second network access points detected by the UE, the plurality of second network access points with the best signal quality information from the plurality of second network access point identifiers.
- logo and more the location information of the UE, the signal quality information of each second network access point detected by the UE, the location information of each second network access point, and the load information of each second network access point may be comprehensively considered.
- the network side device sends, by using the first network, the first message that carries the selected one of the second network access point identifiers to the UE.
- the first message may be a traffic distribution setup message.
- the UE receives, by using the first network that is currently accessed, the first message that is sent by the network side device and carries the identifier of the second network access point, and obtains the corresponding identifier of the second network access point.
- the UE accesses the second network access point corresponding to the identifier of the second network access point.
- the UE can detect the signal quality information of each second network access point.
- the first network in this embodiment is a 3GPP mobile communication network or a non-3GPP mobile communication network
- the second network is a short-range wireless communication network.
- the 3GPP mobile communication network, the non-3GPP mobile communication network, the short-range wireless communication network, and the second network access point identifier are the same as those in the foregoing embodiment. For details, refer to the description of the foregoing embodiment, and details are not described herein again.
- the network side device can be based on the location information of the UE itself and/or the signal quality information of the multiple second network access points, and the second network.
- the UE accesses the second network access point corresponding to the second network access point identifier, and does not need to try to access the UE one by one, thereby effectively reducing the access delay and improving the access efficiency, and further Effectively achieve shunting.
- FIG. 6 is a signaling diagram of an access method according to another embodiment of the present invention.
- the access method of this embodiment when the first network where the UE is currently located covers multiple second networks at the same time, in the first network.
- the macro station scenario of the network, the UE and the network side device jointly select to access the identifier of the second network access point as an example, and the technical solution of the present invention is introduced in detail.
- the access method in this embodiment may specifically include the following steps:
- the multiple second network access points send registration information to the network side device to register in the network side device.
- the registration information sent by each second network access point includes at least the second network access point identifier, and location information of each second network access point and/or load information of each second network access point.
- the network side device establishes a correspondence between the first network and the multiple second network access point identifiers.
- the first network corresponds to multiple second network access points.
- each second network access point identifier can uniquely identify the second network access point.
- the UE reports the location information of the UE to the network side device by using the first network that is currently located.
- Step 602 and step 603 may be in no order.
- the network side device determines the first network that the UE currently accesses, and according to the location information of the UE, the location information of each second network access point, and/or the load information of each second network access point. Acquiring at least one second network access point identifier in the plurality of second network access point identifiers corresponding to the first network;
- the network side device may obtain at least one second network access that is closest to the UE from the plurality of second network access point identifiers according to the location information of the UE and the location information of the multiple second network access points. Point identification. Or the network side device may obtain the distance from the plurality of second network access point identifiers by using the location information of the UE, the location information of the multiple second network access points, and the load information of the multiple second network access points. At least one second network access point identifier that is closest to the UE and has the least load. Or the network side device may further obtain, according to the load information of the multiple second network access points, the at least one second network access point identifier with the smallest load from the plurality of second network access point identifiers. In an actual application, it may also be another manner of selecting one of the plurality of second network access point identifiers that is deducted according to the above manner, and is no longer exemplified herein.
- the network side device sends, by using the first network, the first message that carries the identifier of the at least one second network access point to the UE.
- the first message may be a traffic distribution setup message.
- the UE receives, by using the first network that is currently accessed, the first message that is sent by the network side device and carries the identifier of the at least one second network access point, and obtains the corresponding at least one second network access point identifier.
- the UE selects a second network access point identifier from the at least one second network access point identifier according to the signal quality information of each second network access point.
- the UE obtains, according to the signal quality information of each second network access point, the second network access point identifier corresponding to the second network access point with the best signal quality from the at least one second network access point identifier.
- the UE accesses the selected second network access point identifier corresponding to the second network access point.
- the UE can detect the signal quality information of each second network access point.
- the first network in this embodiment is a 3GPP mobile communication network or a non-3GPP mobile communication network
- the second network is a short-range wireless communication network.
- the 3GPP mobile communication network, the non-3GPP mobile communication network, the short-range wireless communication network, and the second network access point identifier are the same as those in the foregoing embodiment. For details, refer to the description of the foregoing embodiment, and details are not described herein again.
- the network side device and the UE jointly select the second network access point identifier that the UE can access, so that the UE accesses the second network access.
- the point identifies the corresponding second network access point, and does not require the UE to attempt to access, thereby effectively reducing the access delay, improving the access efficiency, and effectively implementing the offloading.
- FIG. 7 is a schematic structural diagram of a UE according to an embodiment of the present invention. As shown in FIG. 7, the UE in this embodiment may specifically include a receiving module 10 and an access module 11.
- the receiving module 10 is configured to receive a first message that carries the identifier of the second network access point, where the second network access point can perform air interface offloading with the first network where the UE is currently located.
- the access module 11 is connected to the receiving module 10, and the access module 11 is configured to: when the first message carries multiple second network access point identifiers, receive multiple second network connections received from the receiving module 10 according to the first auxiliary information. Select one of the ingress points and access the selected second network access point.
- the implementation mechanism of the UE in this embodiment is the same as that in the foregoing method embodiment. For details, refer to the description of the foregoing related method embodiments, and details are not described herein.
- the UE in this embodiment can select one second network access point from the plurality of second network access points according to the first auxiliary information by using the foregoing module, and does not need to try to access the UE one by one, thereby being effective
- the access delay is shortened, the access efficiency is improved, and the traffic is effectively implemented.
- the following extended technical solution may be further formed to form an extended embodiment of the embodiment shown in FIG. 7.
- the multiple second network access point identifiers carried in the first message are filtered by the network side device according to the second auxiliary information of each second network access point.
- the second auxiliary information includes the location information of each second network access point and/or the load information of the second network access point; the corresponding access module 11 is configured to use the location information of the UE itself and/or
- the signal quality information of each of the second network access points selects one of the plurality of second network access points and accesses the selected second network access point.
- the access module 11 is configured to: when the first message further carries location information of each second network access point and/or load information of each access point And according to the location information of each second network access point in the first message received by the receiving module 10 and/or the load information of each second network access point, and the location information of the user equipment itself and/or each second The signal quality information of the network access point selects one of the plurality of second network access points and accesses the selected second network access point.
- the access module 11 is configured to access the second network access when the first message includes only one second network access point identifier.
- the point identifies the corresponding second network access point.
- the UE may further include a sending module.
- the sending module is configured to: when a second network access point identifier is that the network side device selects from the multiple second network access points, send the UE's own location information and/or each second network connection to the network side device.
- the signal quality information of the inbound point for the network side device to select a second network access point from the plurality of second network access points according to the location information of the UE and/or the signal quality information of each second network access point. .
- the sending module in the foregoing embodiment is further configured to send, by using the first network, a network access point air interface offloading request message to the network side device.
- the first message in the foregoing embodiment is a message after the UE accesses the second network access point after the air interface offloading request message.
- the first network in the foregoing embodiment is a 3GPP mobile communication network
- the second network is a non-3GPP mobile communication network
- the first network is a non-3GPP mobile communication network
- the second network is a short-range wireless communication network
- the first network is a 3GPP mobile communication network
- the second network is a short-range wireless communication network.
- the 3GPP mobile communication network in the foregoing embodiment includes a GSM, WCDMA, TD-SCDMA or LTE network; the non-3GPP mobile communication network includes WIMAX or CDMA2000; and the short-range wireless communication network includes WLAN, infrared, Bluetooth or Zigbee.
- the second network access point identifier when the second network is a WLAN, includes one or a combination of: a BSSID of the second network access point and a medium access control MAC of the second network access point. Layer address.
- the ESSID can be further included on the basis of the above combination.
- the second network access point identifier may be the BSSID of the second network access point + the second network access point ESSID.
- the UE of the foregoing embodiment can select the optimal second network access point for the UE to access the UE through the auxiliary information by using the foregoing module, without requiring the UE to try to access one by one, thereby effectively shortening Access delay, improve access efficiency, and effectively achieve offloading.
- FIG. 8 is a schematic structural diagram of a network side device according to an embodiment of the present invention.
- the network side device of this embodiment may specifically include: an obtaining module 20, a generating module 21, and a sending module 22.
- the obtaining module 20 is configured to obtain a second network access point identifier, where the second network access point corresponding to the second network access point identifier can perform air interface offloading with the first network where the UE is currently located.
- the generating module 21 is connected to the obtaining module 20, and the generating module 21 is configured to generate, according to the acquired second network access point identifier, a first message that carries the second network access point identifier acquired by the acquiring module 20.
- the sending module 22 is connected to the generating module 21, and the sending module 22 is configured to: when the first message generated by the generating module 21 carries multiple second network access point identifiers, send the first message generated by the generating module 21 to the UE, for The UE selects one of the plurality of second network access point identifiers according to the first auxiliary information and accesses the selected second network access point.
- the network side device of the present embodiment is the same as the implementation mechanism of the foregoing related method embodiment.
- the implementation mechanism of the foregoing method embodiment is the same as that of the related method embodiment, and details are not described herein.
- the network side device of the embodiment can obtain the second network access point identifier by using the foregoing module, and generate the first message carrying the second network access point identifier according to the acquired second network access point identifier;
- the UE sends a first message to the UE, so that the UE selects one of the multiple second network access point identifiers according to the first auxiliary information and accesses the selected one.
- Two network access points The technical solution of the embodiment can select one access from the plurality of second network access point identifiers according to the first auxiliary information, and does not need to try to access the UE one by one, thereby effectively reducing the access delay. Improve access efficiency, and thus effectively achieve offloading.
- the following extended technical solution may be further formed to form an extended embodiment of the embodiment shown in FIG. 7.
- the acquiring module 20 may obtain multiple second network access point identifiers, and the generating module 21 Specifically, when the first message carries multiple second network access point identifiers, the second network access point is obtained according to the location information of each second network access point and/or each second network connection. The load information screening of the inbound point generates a first message carrying the plurality of second network access point identifiers acquired by the obtaining module 20.
- the generating module 21 is specifically configured to directly generate all the second networks acquired by the carrying and acquiring module 20 when the first message carries multiple second network access point identifiers. The first message identified by the access point.
- the sending module 22 is further configured to send, when the first message includes only one second network access point identifier, a second network access point to be sent to the UE.
- the first message is identified, so that the UE accesses the second network access point corresponding to the identifier of the second network access point.
- the network side device further includes a receiving module.
- the receiving module is configured to receive a second message that is sent by the UE and carries the location information of the UE and/or the signal quality information of each second network access point.
- the corresponding generating module 21 is configured to include only one second network access point identifier in the first message, and the location of the UE itself received by the receiving module from the plurality of second network access points acquired by the acquiring module 20 Information and / or each second The signal quality information of the network access point, and the location information of each second network access point and/or the load information of each second network access point are filtered to generate a first message carrying only one second network access point identifier.
- the first network is a 3GPP mobile communication network
- the second network is a non-3GPP mobile communication network
- the first network is a non-3GPP mobile communication network
- the second network is short-range wireless communication.
- the network; or the first network is a 3GPP mobile communication network, and the second network is a short-range wireless communication network.
- the 3GPP mobile communication network includes a GSM, WCDMA, TD-SCDMA or LTE network; the non-3GPP mobile communication network includes WIMAX or CDMA2000; and the short-range wireless communication network includes WLAN, infrared, Bluetooth or Zigbee.
- the second network access point identifier when the second network is a WLAN, includes a basic service set identifier BSSID of the second network access point and/or a second network access point. Media access control MAC layer address.
- the ESSID can be further included on the basis of the above combination.
- the second network access point identifier may be the BSSID of the second network access point + the second network access point ESSID.
- the network side device in this embodiment further includes a setup module.
- the receiving module is further configured to receive the registration information sent by the second network access point, where the registration information includes the second network access point identifier;
- the establishing module is connected to the receiving module, and the establishing module is configured to establish a second network connection received by the receiving module.
- the correspondence between the entry point identifier and the first network is connected to the establishing module, and the obtaining module 20 is configured to obtain the second network access point identifier from the correspondence between the second network access point identifier established by the establishing module and the first network.
- the implementation mechanism of the network side device in the foregoing embodiment is the same as that in the foregoing method embodiment.
- the network side device of the foregoing embodiment can select a second network access point from the plurality of second network access points for the UE to access by using the foregoing module, without requiring the UE to try to access. It can effectively shorten the access delay, improve the access efficiency, and effectively achieve the shunt.
- FIG. 9 is a schematic structural diagram of an access system according to an embodiment of the present invention.
- the access system of this embodiment includes a UE 30 and a network side device 40.
- the UE 30 can specifically use the foregoing embodiment shown in FIG. 7, and the network side device 40 can use the network side device of the embodiment shown in FIG.
- the UE 30 may specifically use the UE in the extended embodiment of the embodiment shown in FIG. 7
- the network side device 40 may use the network side device in the extended embodiment of the embodiment shown in FIG. 8 .
- the access mechanism of the related method in the foregoing method is used to implement the access. For details, refer to the description of the related embodiments, and details are not described herein.
- a second network access point can be selected from multiple second network access points for UE access, without requiring one UE.
- the backup or packet data network side device for example, the RAN device may be 2G, 3G, 4G and a RAN device in a future radio access network.
- the second network access point in the foregoing embodiment of the present invention may be an AP device in WLAN technologies such as 802.11a, 802.11c, 802.11g, 802.11ac, and 802.11ag.
- the device embodiments described above are merely illustrative, wherein the units illustrated as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, ie may be located in one place. , or it can be distributed to at least two network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the embodiment. Those of ordinary skill in the art can understand and implement without deliberate labor.
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Abstract
本发明实施例提供一种接入方法及系统、用户设备与网络侧设备。其方法包括:用户设备接收携带第二网络接入点标识的第一消息,该第二网络接入点能够与用户设备当前所处的第一网络进行空口分流;当第一消息中携带多个第二网络接入点标识时,用户设备根据第一辅助信息从多个第二网络接入点中选择一个并接入所选择的第二网络接入点。采用本发明实施例的技术方案,能够有效地缩短接入时延,提高接入效率,进而有效地实现分流。
Description
接入方法及系统、 用户设备与网络侧设备 本申请要求了 2011年 12月 08日提交的、 申请号为 201110406270.9、 发明名称为"接入方法及系统、 用户设备与网络侧设备 "的中国申请的优先 权, 其全部内容通过引用结合在本申请中。 技术领域
本发明涉及通信技术领域, 尤其涉及一种接入方法及系统、 用户设备 用户与网络侧设备。 背景技术 随着通信市场的发展用户量的增加、 数据业务的增长, 空口资源越来 越成为通信业务发展的瓶颈, 如果能使用一种模式的网络对另一种模式的 网络进行空口分流, 不仅将会大大提升空口的吞吐率, 还能降低网络的建 设成本, 同时还能够有效地提高用户的感受。
例如, 现有技术中存在一种釆用无线局域网络(Wireless Local Area Networks ; 以下简称 WLAN ) 对第三代合作伙伴计划 (3rd Generation Partnership Project; 以下简称 3GPP )通信系统进行分流的技术, 用以实现 在 3GPP和 WLAN覆盖相同物理区域时,能够实现将一部分数据流在 3GPP 中传输, 另一部分数据流在中 WLAN中传输, 从而实现 WLAN对 3GPP 移动通信网络中的数据流进行分流。 在该技术中设置有一个分流控制服务 器( Offload Control Server ), 用户设备 ( User Equipment; 以下简称 UE ) 在无线接入网络( Radio Access Network; 以下简称 RAN )建立无线资源控 制 (Radio Resource Control; 以下简称 RRC )连接之后, 分流控制服务器 向 UE指示 WLAN分流,该指示携带用于 WLAN中的接入点( Access Point; 以下简称 AP )对应的扩展服务集标识( Extended Service Set Identifier; 以 下简称 ESSID )。 UE根据接收到的 WLAN分流中的 ESSID在 WLAN中进 行小区搜索以获取对应的 AP,但是 WLAN AP中 ESSID无法唯一标识一个 小区, 多个小区可以釆用一个 ESSID , 不同的小区可以命名为同一个 ESSID。 因此, UE根据 ESSID可能接入到错误的 WLANAP中, 从而需要 重新接入, 直到接入到正确的 WLAN AP。
在实现本发明的过程中, 发明人发现现有技术至少存在如下缺陷: 釆 用上述现有 WLAN分流技术, UE接入到正确的 WLAN AP的过程中, 接 入时延过长, 接入效率较低。
发明内容 本发明实施例提供一种接入方法及系统、 用户设备与网络侧设备, 用 以解决现有 WLAN分流技术中 UE接入正确的 WLAN AP的过程中, 接入 时延过长, 接入效率较低的缺陷, 提供一种有效地接入。
本发明实施例提供一种接入方法, 包括:
用户设备接收携带第二网络接入点标识的第一消息, 所述第二网络接 入点能够与所述用户设备当前所处的第一网络进行空口分流;
当所述第一消息中携带多个所述第二网络接入点标识时, 所述用户设 备根据第一辅助信息从多个所述第二网络接入点中选择一个并接入所选择 的第二网络接入点。
本发明实施例还提供一种接入方法, 包括:
网络侧设备获取第二网络接入点标识, 所述第二网络接入点标识对应 的第二网络接入点能够与用户设备当前所处的第一网络进行空口分流; 所述网络侧设备根据所获取的所述第二网络接入点标识生成携带所述 第二网络接入点标识的第一消息;
当所述第一消息携带多个所述第二网络接入点标识时, 所述网络侧设 备向所述用户设备发送所述第一消息, 以供所述用户设备根据第一辅助信 息从多个所述第二网络接入点标识中选择一个并接入所选择的第二网络接 入点。
本发明实施例提供一种用户设备, 包括:
接收模块, 用于接收携带第二网络接入点标识的第一消息, 所述第二 网络接入点能够与所述用户设备当前所处的第一网络进行空口分流;
接入模块, 用于当所述第一消息中携带多个所述第二网络接入点标识 时, 根据第一辅助信息从多个所述第二网络接入点中选择一个并接入所选 择的第二网络接入点。
本发明实施例还提供一种网络侧设备, 包括:
获取模块, 用于获取第二网络接入点标识, 所述第二网络接入点标识
对应的第二网络接入点能够与用户设备当前所处的第一网络进行空口分 流;
生成模块, 用于根据所获取的所述第二网络接入点标识生成携带所述 第二网络接入点标识的第一消息;
发送模块, 用于当所述第一消息携带多个所述第二网络接入点标识时, 向所述用户设备发送所述第一消息, 以供所述用户设备根据第一辅助信息 从多个所述第二网络接入点标识中选择一个并接入所选择的第二网络接入 点。
本发明实施例还提供一种接入系统, 包括如上所述的用户设备和如上 所述的网络侧设备。
本发明实施例的接入方法及系统、 用户设备与网络侧设备, 通过辅助 信息为用户设备选择最优的第二网络接入点接入, 能够有效地缩短接入时 延, 提高接入效率, 进而有效地实现分流。
附图说明 为了更清楚地说明本发明实施例或现有技术中的技术方案, 下面将对 实施例或现有技术描述中所需要使用的附图作一简单地介绍, 显而易见地, 下面描述中的附图是本发明的一些实施例, 对于本领域普通技术人员来讲, 在不付出创造性劳动性的前提下, 还可以根据这些附图获得其他的附图。
图 1为本发明一种实施例提供的接入方法的流程图;
图 2为本发明另一实施例提供的接入方法的流程图;
图 3为本发明一实施例提供的接入方法的信令图;
图 4为本发明另一实施例提供的接入方法的信令图;
图 5为本发明再一实施例提供的接入方法的信令图;
图 6为本发明又一实施例提供的接入方法的信令图;
图 7为本发明一实施例提供的 UE的结构示意图;
图 8为本发明实施例提供的网络侧设备的结构示意图;
图 9为本发明实施例提供的接入系统的结构示意图。
具体实施方式 为使本发明实施例的目的、 技术方案和优点更加清楚, 下面将结合本
发明实施例中的附图, 对本发明实施例中的技术方案进行清楚、 完整地描 述, 显然, 所描述的实施例是本发明一部分实施例, 而不是全部的实施例。 基于本发明中的实施例, 本领域普通技术人员在没有作出创造性劳动前提 下所获得的所有其他实施例, 都属于本发明保护的范围。
图 1为本发明一实施例提供的接入方法的流程图。 如图 1所示, 本实 施例提供的接入方法, 具体可以包括如下步骤:
100、 UE接收携带第二网络接入点标识的第一消息;
本实施例中该第二网络接入点标识的第二网络接入点能够与 UE 当前 所处的第一网络进行空口分流。 可以理解的是, 第二网络和第一网络是不 同制式的通信网络, 第二网络可以对第一网络进行空口分流。 甚至, 在有 多种第二网络存在同覆盖的情况下, 该第二网络可以是多个不同制式的网 络。 可选地, 本实施例中的第二网络接入点标识能够唯一标识该第二网络 接入点。
101、 当第一消息中携带多个第二网络接入点标识时, UE根据第一辅 助信息从多个第二网络接入点中选择一个并接入所选择的第二网络接入 点。 本实施例的接入方法, UE通过接收携带第二网络接入点标识的第一消 息; 并当第一消息中携带多个第二网络接入点标识时, UE根据第一辅助信 息从多个第二网络接入点中选择一个并接入对应的第二网络接入点。
可选地, 根据本实施例的步骤 101 中的 "当第一消息中携带多个第二 网络接入点标识时" 可以得知步骤 100 中接收的第一消息中可以携带一个 第二网络接入点标识, 也可以携带多个第二网络接入点标识。 当第一消息 中携带多个第二网络接入点标识时, 步骤 100 "UE接收携带第二网络接入 点标识的第一消息"也可以理解为: UE接收携带多个第二网络接入点标识 的第一消息。 通过釆用本实施例的技术方案, 根据第一辅助信息从多个第二网络接 入点中选择一个第二网络接入点, 而不需要 UE—个一个尝试接入,从而能 够有效地缩短接入时延, 提高接入效率, 进而有效地实现分流。
可选地, 上述实施例中的步骤 100中 "UE接收携带第二网络接入点标 识的第一消息 "具体可以为 UE接收网络侧设备发送的携带第二网络接入点
标识的第一消息。
可选地,在上述实施例的技术方案的基础上, 当 UE当前所处的第一网 络同时覆盖多个第二网络的情况下, 例如在第一网络的宏站场景下, 上述 实施例中的步骤 100中 UE所接收的第一消息中携带的多个第二网络接入点 标识可以是网络侧设备根据各个第二网络接入点的第二辅助信息 选出 的, 其中, 第二辅助信息包括各个第二网络接入点的位置信息和 /或第二网 络接入点的负载信息。 此时对应的 101 "UE根据第一辅助信息从多个第二 网络接入点中选择一个接入所选择的第二网络接入点" , 具体包括: UE根 据 UE 自身的位置信息和 /或各个第二网络接入点的信号质量信息从多个第 二网络接入点中选择一个并接入所选择的第二网络接入点。 该方案中 UE 和网络侧共同选择确定 UE接入的第二网络接入点对应的第二网络接入点 标识, 例如由网络侧根据各个第二网络接入点的位置信息和 /或第二网络接 入点的负载信息从多个第二网络接入点中做筛选得到多个第二网络接入点 标识, 然后再由 UE根据 UE 自身的位置信息和 /或各个第二网络接入点的 信号质量信息从多个第二网络接入点中再选择一个并接入对应的第二网络 接入点。
可选地,在图 1对应的实施例的技术方案的基础上, 当 UE当前所处的 第一网络同时覆盖多个第二网络的情况下, 例如当在第一网络的宏站场景 下, 网络侧也可以不参与选择, 仅由 UE选择。 此时对应的, 上述实施例的 步骤 100中接收的第一消息中还携带各个第二网络接入点的位置信息和 /或 各个第二网络接入点的负载信息时, UE根据各个第二网络接入点的位置信 息和 /或各个第二网络接入点的负载信息, 以及 UE自身的位置信息和 /或各 个第二网络接入点的信号质量信息从多个第二网络接入点中选择一个并接 入对应的第二网络接入点。 在这种可选方案下, 网络侧设备将各个第二网 络接入点的位置信息和 /或各个第二网络接入点的负载信息发送给 UE, UE 再结合自身的位置信息和 /或各个第二网络接入点的信号质量信息, 在多个 第二网络接入点中选择接入。
除此之外, 在上述图 1 对应的实施例的技术方案的基础上, 当第一消 息中只包括一个第二网络接入点标识时, UE直接接入一个第二网络接入点 标识对应的第二网络接入点。 该方案的一个典型的应用场景为第一网络覆 盖范围和第二网络覆盖范围相同或接近, 例如, 在微站场景下, 此时在网
络侧设备中, 一个第一网络仅对应一个第二网络接入点标识, 对应地, 网 络侧设备仅能够获取到一个第二网络节点标识,并向 UE发送携带一个第二 网络节点标识的第一消息。
或者,可选地, 当步骤 100中 UE接收的第一消息中只包括一个第二网 络接入点标识时, 此时对应在网络侧设备从多个第二网络接入点中选择一 个第二网络接入点。 例如, 当一个第二网络接入点标识是网络侧设备从多 个第二网络接入点中筛选出时, 上述实施例的接入方法中, 还可以包括:
UE向网络侧设备发送 UE自身的位置信息和 /或各个第二网络接入点的 信号质量信息, 以供网络侧设备根据 UE 自身的位置信息和 /或各个第二网 络接入点的信号质量信息从多个第二网络接入点中选择一个第二网络接入 点。然后网络侧设备再向 UE发送携带该一个第二网络接入点标识的第一消 息。
对于上述的当第一消息中只包括一个第二网络接入点标识时, 此时步 骤 100 "UE接收携带第二网络接入点标识的第一消息" 可以理解为 "UE 接收携带一个第二网络接入点标识的第一消息" 。 可选地, 上述实施例中 为网络侧设备主动发起第一消息的情况, 实际应用中,还可以由 UE向网络 侧设备发起触发, 然后网络侧设备才发送第一消息, 如在上述实施例的步 骤 100之前, 还可以包括: UE通过第一网络向网络侧设备发送网络接入点 空口分流请求消息。
其中可选地, 该第一消息为空口分流请求消息之后、 UE接入到第二网 络接入点之前的消息。
上述实施例中的第一网络可以为 3GPP移动通信网络, 第二网络为非 3GPP移动通信网络; 或者
第一网络为非 3GPP移动通信网络, 第二网络为短距离无线通信网络; 或者
第一网络为 3GPP移动通信网络, 第二网络为短距离无线通信网络。 其中 3GPP移动通信网络包括全球移动通信(Global System For Mobile Communication; GSM ) 、 宽带码分多址 ( Wideband Code Division Multiple Access; WCDMA ) 、 时分同步码分多址 ( Time Division- Synchronous Code Division Multiple Access; TD-SCDMA ) 或者长期演进 ( Long Term Evolution; LTE ) 网络; 非 3GPP 移动通信网络包括全球互通微波存取
( Worldwide Interoperability for Microwave Access, WiMAX )或者码分多址 ( Code Division Multiple Access; CDMA ) 2000; 短距离无线通信网络包括 WLAN、 红外、 蓝牙或者紫蜂(Zigbee )。 本发明实施例中优选第二网络为 短距离无线通信网络。
可选地, 上述实施例中, 当第二网络为 WLAN时, 第二网络接入点标 识包括第二网络接入点的基础服务集标识 (Basic Service Set Identifier, BSSID )或第二网络接入点的介质访问控制( Medium/MediaAccess Control,; 以下简称 MAC )层地址, 或者上述两者的组合。 当然, 在上述组合的基础 上还可以再包括 ESSID。 例如该该第二网络接入点标识可以为该第二网络 接入点的该 BSSID+该第二网络接入点 ESSID。
釆用上述实施例的技术方案, 能够通过辅助信息为 UE选择最优的第 二网络接入点以供 UE接入, 而不需要 UE—个一个尝试接入, 从而, 能够 有效地缩短接入时延, 提高接入效率, 进而有效地实现分流。
图 2为本发明另一实施例提供的接入方法的流程图。 如图 2所示, 本 实施例的接入方法, 具体可以包括如下步骤:
200、 网络侧设备获取第二网络接入点标识;
本实施例中的第二网络接入点标识对应的第二网络接入点能够与 UE 当前所处的第一网络进行空口分流。
201、 网络侧设备根据所获取的第二网络接入点标识生成携带第二网络 接入点标识的第一消息;
202、 当第一消息携带多个第二网络接入点标识时, 网络侧设备向 UE 发送第一消息,以供 UE根据第一辅助信息从多个第二网络接入点标识中选 择一个并接入所选择的第二网络接入点。
可以理解的是, 本实施例中第二网络和第一网络是不同制式的通信网 络, 第二网络可以对第一网络进行空口分流。 甚至, 在有多种第二网络存 在同覆盖的情况下, 该第二网络可以是多个不同制式的网络。 可选地, 本 实施例中的第二网络接入点标识能够唯一标识该第二网络接入点。
可选地, 本实施例中, 网络侧设备可以获取一个第二网络接入点标识, 也可以获取多个第二网络接入点标识。 对应地, 网络侧设备根据所获取的 第二网络接入点标识生成携带第二网络接入点标识的第一消息, 具体地可 以生成携带一个第二网络接入点标识的第一消息, 或者也可以生成携带多
个第二网络接入点标识的第一消息。 当第一消息携带多个第二网络接入点 标识时, 网络侧设备向 UE发送第一消息中编携带多个第二网络接入点标 识, 这样, UE可以根据第一辅助信息从第一消息中的多个第二网络接入点 标识中选择一个并接入所选择的第二网络接入点。
本实施例与上述图 1 所示实施例的区别仅在于: 本实施在网络设备侧 描述本发明实施例的技术方案,而图 1所示实施例在 UE侧描述本发明实施 例的技术方案, 具体实现过程图 1所示实施例和图 2所示实施例可以互相 参考。
本实施例的接入方法, 网络侧设备获取第二网络接入点标识; 网络侧 设备根据所获取的第二网络接入点标识生成携带第二网络接入点标识的第 一消息; 当第一消息携带多个第二网络接入点标识时, 网络侧设备向 UE 发送携带第一消息,以供 UE根据第一辅助信息从多个第二网络接入点标识 中选择一个并接入所选择的第二网络接入点。本实施例的技术方案 UE能够 根据第一辅助信息从多个第二网络接入点标识中选择一个接入, 而不需要 UE—个一个尝试接入, 从而能够有效地缩短接入时延, 提高接入效率, 进 而有效地实现分流。
可选地,在上述图 2对应的实施例的技术方案可以应用在当 UE当前所 处的第一网络同时覆盖多个第二网络的情况下, 例如在第一网络的宏站场 景下, 由 UE选择要接入的第二网络接入点标识。
可选地, 在上述实施例的技术方案的基础上, 当第一消息中包括多个 第二网络接入点标识时, 步骤 201 "网络侧设备根据所获取的第二网络接入 点标识生成携带第二网络接入点标识的第一消息" 具体包括: 网络侧设备 从所获取的第二网络接入点中, 根据各个第二网络接入点的位置信息和 /或 各个第二网络接入点的负载信息筛选生成携带多个第二网络接入点标识的 第一消息。例如该方案可以应用在当 UE当前所处的第一网络同时覆盖多个 第二网络的情况下,例如在第一网络的宏站场景下, 由 UE和网络侧设备共 同选择 UE接入的第二网络接入点对应的第二网络接入点标识,例如由网络 侧根据各个第二网络接入点的位置信息和 /或第二网络接入点的负载信息从 多个第二网络接入点中做筛选得到多个第二网络接入点标识, 然后再由 UE 根据 UE 自身的位置信息和 /或各个第二网络接入点的信号质量信息从多个 第二网络接入点中再选择一个并接入所选择的第二网络接入点。
可选地, 在上述实施例的技术方案的基础上, 当第一消息中包括多个 第二网络接入点标识时, 步骤 201 "网络侧设备根据所获取的第二网络接入 点标识生成携带第二网络接入点标识的第一消息", 具体可以包括: 网络侧 设备直接生成携带获取的所有第二网络接入点标识的第一消息。 该方案的 一种典型的应用场景为当 UE 当前所处的第一网络同时覆盖多个第二网络 的情况下,例如在第一网络的宏站场景下, 由 UE设备选择接入第二网络接 入点的第二网路接入点标识。
可选地, 在上述实施例的技术方案的基础上, 当第一消息中只包括一 个第二网络接入点标识时, 上述实施例的接入方法还包括:
网络侧设备向 UE发送携带一个第二网络接入点标识的第一消息,以供 UE接入一个第二网络接入点标识对应的第二网络接入点。
进一步可选地, 上述实施例的接入方法还包括: 网络侧设备接收 UE 发送的携带 UE 自身的位置信息和 /或各个第二网络接入点的信号质量信息 第二消息。
且进一步可选地, 当第一消息中只包括一个第二网络接入点标识, 网 络侧设备生成携带一个第二网络接入点标识的第一消息, 具体包括: 网络 侧设备从多个第二网络接入点中, 根据 UE 自身的位置信息和 /或各个第二 网络接入点的信号质量信息, 以及各第二网络接入点的位置信息和 /或各个 第二网络接入点的负载信息筛选生成只携带一个第二网络接入点标识的第 一消息。该方案的一种典型的应用场景为当 UE当前所处的第一网络同时覆 盖多个第二网络的情况下, 例如在第一网络的宏站场景下, 由网络侧设备 选择接入第二网络接入点的第二网路接入点标识。
可选地,上述实施例中的第一网络为 3GPP移动通信网络,第二网络为 非 3GPP移动通信网络; 或者
第一网络为非 3GPP移动通信网络, 第二网络为短距离无线通信网络; 或者
第一网络为 3GPP移动通信网络, 第二网络为短距离无线通信网络。 其中 3GPP移动通信网络包括 GSM、 WCDMA、 TD-SCDMA或者 LTE 网络; 非 3 GPP移动通信网络包括 WIMAX或者 CDMA2000; 短距离无线 通信网络包括 WLAN、 红外、 蓝牙或者 Zigbee。 本发明实施例中优选第二 网络为短距离无线通信网络。
可选地 , 上述实施例中, 当第二网络为 WLAN时, 第二网络接入点标 识包括第二网络接入点的基础服务集标识 BSSID和 /或第二网络接入点的介 质访问控制 MAC层地址。当然,在上述组合的基础上还可以再包括 ESSID。 例如该该第二网络接入点标识可以为该第二网络接入点的该 BSSID+该第 二网络接入点 ESSID。
需要说明的是,在上述实施例的技术方案的基础上,上述接入方法还包 括: 网络侧设备接收第二网络接入点发送的注册信息; 其中注册信息中包 括第二网络接入点标识; 然后网络侧设备建立第二网络接入点标识与第一 网络的对应关系。 也就是说在网络设备侧, 用于对第一网络分流的多个第 二网路接入点需要预先向网络设备侧注册。 这样网络设备侧可以为第一网 络分配对应的用于分流的第二网络接入点, 并建立第二网络接入点与第一 网络的绑定关系或者对应关系, 例如建立第二网络接入点标识与第一网络 的对应关系。 实际应用中, 当 UE当前所处的第一网络同时覆盖多个第二 网络的情况下, 例如在第一网络微站场景下, 一个第一网络可以仅对应一 个第二网络接入点标识。 在宏站场景下, 一个第一网络可以对应多个第二 网络接入点标识。 实际应用中, 第二网络接入点该注册信息中还可以包括 第二网络接入点的位置信息、第二网络接入点的 ESSID和该第二网络接入 点的 IP地址中的至少一个。
釆用上述实施例的技术方案,能够从多个第二网络接入点中选择一个第 二网络接入点以供 UE接入, 而不需要 UE—个一个尝试接入, 从而能够 有效地缩短接入时延, 提高接入效率, 进而有效地实现分流。
图 3为本发明一实施例提供的接入方法的信令图。本实施例的接入方法 以 UE当前所处的第一网络同时覆盖多个第二网络的情况下, 在第一网络 的微站场景下为例, 详细介绍本发明的技术方案。 如图 3所示, 本实施例 的接入方法, 具体可以包括如下步骤:
300、 第二网络接入点向网络侧设备发送注册信息, 以在该网络侧设备 中注册;
该注册信息中包括该第二网络接入点标识,还可以包括各个第二网络接 入点的位置信息和 /或各个第二网络接入点的负载信息。
301、 网络侧设备建立第一网络与该第二网络接入点标识的对应关系。 本实施例为微站场景下, 第一网络仅对应一个第二网络接入点, 该实
施例中第二网络接入点标识能够唯一标识该第二网络接入点。
302、 UE通过当前所在的第一网络向网络侧设备发送分流请求消息;
303、 网络侧设备确定 UE当前接入的第一网络, 并根据第一网络与该 第二网络接入点标识的对应关系, 获取第二网络接入点标识;
304、 网络侧设备通过第一网络向 UE发送携带该第二网络接入点标识 的第一消息;
例如本实施例中该第一消息可以为分流建立消息。
305、 UE通过当前接入的第一网络接收网络侧设备发送的携带第二网 络接入点标识的第一消息, 并获取该第二网络接入点标识;
306、 UE接入该第二网络接入点标识对应的第二网络接入点。
优选地,本实施例中的第一网络为 3GPP移动通信网络或者非 3GPP移 动通信网络, 第二网络为短距离无线通信网络。 其中 3GPP移动通信网络、 非 3GPP移动通信网络和短距离无线通信网络以及第二网络接入点标识与 上述实施例记载相同, 详细可以参考上述实施例的记载, 在此不再赘述。 本实施例的接入方法, 通过釆用上述实施例的技术方案, UE能够获取 到能够接入的第二网络接入点, 而不需要 UE—个一个尝试接入,从而能够 有效地缩短接入时延, 提高接入效率, 进而有效地实现分流。
图 4为本发明另一实施例提供的接入方法的信令图。本实施例的接入方 法以 UE当前所处的第一网络同时覆盖多个第二网络的情况下, 在第一网 络的宏站场景、 由 UE选择接入第二网络接入点标识为例, 详细介绍本发 明的技术方案。 如图 4所示, 本实施例的接入方法, 具体可以包括如下步 骤:
400、 多个第二网络接入点向网络侧设备发送注册信息, 以在该网络侧 设备中注册;
每个第二网络接入点发送的注册信息中包括该第二网络接入点标识第 二网络接入点标识, 以及各个第二网络接入点的位置信息和 /或各个第二网 络接入点的负载信息。
401、 网络侧设备建立第一网络与该多个第二网络接入点标识的对应关 系。
本实施例为宏站场景下, 第一网络对应多个第二网络接入点, 该实施
例中每个第二网络接入点标识能够唯一标识该第二网络接入点。
402、 UE通过当前所在的第一网络向网络侧设备发送分流请求消息;
403、 网络侧设备确定 UE当前接入的第一网络, 并根据第一网络与多 个第二网络接入点标识的对应关系, 获取多个第二网络接入点标识;
404、 网络侧设备通过第一网络向 UE发送携带该多个第二网络接入点 标识、 各个第二网络接入点的位置信息和 /或各个第二网络接入点的负载信 息的第一消息;
例如本实施例中该第一消息可以为分流建立消息。
405、 UE通过当前接入的第一网络接收网络侧设备发送的携带多个第 二网络接入点标识的第一消息, 并获取对应的多个第二网络接入点标识;
406、 UE根据 UE 自身的位置信息和 /或各个第二网络接入点的信号质 量信息, 以及各个第二网络接入点的位置信息和 /或各个第二网络接入点的 负载信息从多个第二网络接入点标识中选择一个第二网络接入点标识;
407、 UE接入所选择的第二网络接入点标识对应的第二网络接入点。 例如 UE可以根据 UE自身的位置信息和该多个第二网络接入点的位置 信息从该多个第二网络接入点标识中获取距离该 UE 最近的一个第二网络 接入点标识。或者 UE还可以通过 UE的位置信息和该多个第二网络接入点 的位置信息和多个第二网络接入点的负载信息从多个第二网络接入点标识 中获取距离该 UE最近且负载最小的第二网络接入点标识。或者 UE还可以 根据 UE检测到的该多个第二网络接入点的信号质量信息从多个第二网络 接入点标识中获取信号质量信息最好的多个第二网络接入点标识等等。 或 者 UE还可以将 UE的位置信息、 UE检测到的各个第二网络接入点的信号 质量信息、 各个第二网络接入点的位置信息以及各个第二网络接入点的负 载信息等等综合考虑, 得到一个各方面都比较好的第二网络接入点对应的 第二网络接入点标识。 实际应用中, 还可以是根据上述方式演绎出的其他 从多个第二网络接入点标识中选择一个的方式, 在此不再——举例。 本实 施例中 UE能够检测到各个第二网络接入点的信号质量信息。
优选地,本实施例中的第一网络为 3GPP移动通信网络或者非 3GPP移 动通信网络, 第二网络为短距离无线通信网络。 其中 3GPP移动通信网络、 非 3GPP移动通信网络和短距离无线通信网络以及第二网络接入点标识与 上述实施例记载相同, 详细可以参考上述实施例的记载, 在此不再赘述。
本实施例的接入方法, 通过釆用上述实施例的技术方案, UE能够根据 UE 自身的位置信息和 /或各个第二网络接入点的信号质量信息, 以及各个 第二网络接入点的位置信息和 /或各个第二网络接入点的负载信息从多个 第二网络接入点标识中选择一个并接入所选择的第二网络接入点, 而不需 要 UE—个一个尝试接入,从而能够解决现有技术中 UE接入正确的 WLAN AP 的过程中, 接入时延过长, 接入效率较低的缺陷, 能够有效地缩短接 入时延, 提高接入效率, 进而有效地实现分流。
图 5为本发明再一实施例提供的接入方法的信令图。本实施例的接入方 法以 UE当前所处的第一网络同时覆盖多个第二网络的情况下, 在第一网 络的宏站场景、 由网络侧设备选择接入第二网络接入点标识为例, 详细介 绍本发明的技术方案。 如图 5所示, 本实施例的接入方法, 具体可以包括 如下步骤:
500、 多个第二网络接入点向网络侧设备发送注册信息, 以在该网络侧 设备中注册;
每个第二网络接入点发送的注册信息中包括该第二网络接入点标识、以 及各个第二网络接入点的位置信息和 /或各个第二网络接入点的负载信息。
501、 网络侧设备建立第一网络与该多个第二网络接入点标识的对应关 系。
本实施例为宏站场景下, 第一网络对应多个第二网络接入点, 该实施 例中每个第二网络接入点标识能够唯一标识该第二网络接入点。
502、 UE通过当前所在的第一网络向网络侧设备上报 UE 自身的位置 信息和 /或该多个第二网络接入点的信号质量信息;
503、 UE通过当前所在的第一网络向网络侧设备发送分流请求消息; 步骤 502和步骤 503可以没有先后顺序。
504、 网络侧设备确定 UE当前接入的第一网络, 并根据 UE 自身的位 置信息和 /或该多个第二网络接入点的信号质量信息, 以及各第二网络接入 点的位置信息和 /或各个第二网络接入点的负载信息从与该第一网络对应的 多个第二网络接入点标识中选择一个第二网络接入点标识;
例如网络侧设备可以根据 UE 自身的位置信息和该多个第二网络接入 点的位置信息从该多个第二网络接入点标识中获取距离该 UE 最近的一个 第二网络接入点标识。或者网络侧设备还可以通过 UE的位置信息和该多个
第二网络接入点的位置信息和多个第二网络接入点的负载信息从多个第二 网络接入点标识中获取距离该 UE最近且负载最小的第二网络接入点标识。 或者网络侧设备还可以根据 UE检测到的该多个第二网络接入点的信号质 量信息从多个第二网络接入点标识中获取信号质量信息最好的多个第二网 络接入点标识等等。 或者还可以将 UE的位置信息、 UE检测到的各个第二 网络接入点的信号质量信息、 各个第二网络接入点的位置信息以及各个第 二网络接入点的负载信息等等综合考虑, 得到一个各方面都比较好的第二 网络接入点对应的第二网络接入点标识。 实际应用中, 还可以是根据上述 方式演绎出的其他从多个第二网络接入点标识中选择一个的方式, 在此不 再——举 „
505、 网络侧设备通过第一网络向 UE发送携带选择的该一个第二网络 接入点标识的第一消息;
例如本实施例中该第一消息可以为分流建立消息。
506、 UE通过当前接入的第一网络接收网络侧设备发送的携带该一个 第二网络接入点标识的第一消息, 并获取对应的该一个第二网络接入点标 识;
507、 UE接入该一个第二网络接入点标识对应的第二网络接入点。 本实施例中 UE能够检测到各个第二网络接入点的信号质量信息。 可选地,本实施例中的第一网络为 3GPP移动通信网络或者非 3GPP移 动通信网络, 第二网络为短距离无线通信网络。 其中 3GPP移动通信网络、 非 3GPP移动通信网络和短距离无线通信网络以及第二网络接入点标识与 上述实施例记载相同, 详细可以参考上述实施例的记载, 在此不再赘述。
本实施例的接入方法,通过釆用上述实施例的技术方案, 网络侧设备能 够根据 UE自身的位置信息和 /或该多个第二网络接入点的信号质量信息, 以及各第二网络接入点的位置信息和 /或各个第二网络接入点的负载信息 从与该第一网络对应的多个第二网络接入点标识中获取一个第二网络接入 点标识, 并告知 UE, 以供 UE接入该第二网络接入点标识对应的第二网 络接入点, 而不需要 UE—个一个尝试接入, 从而能够有效地缩短接入时 延, 提高接入效率, 进而有效地实现分流。
图 6为本发明又一实施例提供的接入方法的信令图。本实施例的接入方 法以 UE当前所处的第一网络同时覆盖多个第二网络的情况下, 在第一网
络的宏站场景、 由 UE和网络侧设备共同选择接入第二网络接入点标识为 例, 详细介绍本发明的技术方案。 如图 6所示, 本实施例的接入方法, 具 体可以包括如下步骤:
600、 多个第二网络接入点向网络侧设备发送注册信息, 以在该网络侧 设备中注册;
每个第二网络接入点发送的注册信息中至少包括该第二网络接入点标 识, 以及各个第二网络接入点的位置信息和 /或各个第二网络接入点的负载 信息。
601、 网络侧设备建立第一网络与该多个第二网络接入点标识的对应关 系。
本实施例为宏站场景下, 第一网络对应多个第二网络接入点, 该实施 例中每个第二网络接入点标识能够唯一标识该第二网络接入点。
602、 UE通过当前所在的第一网络向网络侧设备上报 UE 自身的位置 信息;
603、 UE通过当前所在的第一网络向网络侧设备发送分流请求消息; 步骤 602和步骤 603可以没有先后顺序。
604、 网络侧设备确定 UE当前接入的第一网络, 并根据 UE 自身的位 置信息, 以及各第二网络接入点的位置信息和 /或各个第二网络接入点的负 载信息从与该第一网络对应的多个第二网络接入点标识中获取至少一个第 二网络接入点标识;
例如网络侧设备可以根据 UE 自身的位置信息和该多个第二网络接入 点的位置信息从该多个第二网络接入点标识中获取距离该 UE 最近的至少 一个个第二网络接入点标识。或者网络侧设备还可以通过 UE的位置信息和 该多个第二网络接入点的位置信息和多个第二网络接入点的负载信息从多 个第二网络接入点标识中获取距离该 UE 最近且负载最小的至少一个第二 网络接入点标识。 或者网络侧设备还可以根据多个第二网络接入点的负载 信息从多个第二网络接入点标识中获取负载最小的至少一个第二网络接入 点标识。 实际应用中, 还可以是根据上述方式演绎出的其他从多个第二网 络接入点标识中选择一个的方式, 在此不再——举例。
605、 网络侧设备通过第一网络向 UE发送携带该至少一个第二网络接 入点标识的第一消息;
例如本实施例中该第一消息可以为分流建立消息。
606、 UE通过当前接入的第一网络接收网络侧设备发送的携带至少一 个第二网络接入点标识的第一消息, 并获取对应的至少一个第二网络接入 点标识;
607、 UE根据各个第二网络接入点的信号质量信息, 从该至少一个第 二网络接入点标识中选择一个第二网络接入点标识;
例如 UE根据各个第二网络接入点的信号质量信息,从该至少一个第二 网络接入点标识中获取信号质量最好的第二网络接入点对应的第二网络接 入点标识。
608、 UE接入选择的该第二网络接入点标识对应的第二网络接入点。 本实施例中 UE能够检测到各个第二网络接入点的信号质量信息。 优选地,本实施例中的第一网络为 3GPP移动通信网络或者非 3GPP移 动通信网络, 第二网络为短距离无线通信网络。 其中 3GPP移动通信网络、 非 3GPP移动通信网络和短距离无线通信网络以及第二网络接入点标识与 上述实施例记载相同, 详细可以参考上述实施例的记载, 在此不再赘述。
本实施例的接入方法,通过釆用上述实施例的技术方案,通过网络侧设 备和 UE共同选择 UE能够接入的第二网络接入点标识,以供 UE接入该第 二网络接入点标识对应的第二网络接入点, 而不需要 UE—个一个尝试接 入, 从而能够有效地缩短接入时延, 提高接入效率, 进而有效地实现分流。
本领域普通技术人员可以理解: 实现上述方法实施例的全部或部分步 骤可以通过程序指令相关的硬件来完成, 前述的程序可以存储于一计算机 可读取存储介质中, 该程序在执行时, 执行包括上述方法实施例的步骤; 而前述的存储介质包括: ROM、 RAM, 磁碟或者光盘等各种可以存储程序 代码的介质。
图 7为本发明实施例提供的 UE的结构示意图。 如图 7所示, 本实施例 的 UE, 具体可以包括接收模块 10和接入模块 11。
本实施例中, 接收模块 10用于接收携带第二网络接入点标识的第一消 息,该第二网络接入点能够与 UE当前所处的第一网络进行空口分流。接入 模块 11与接收模块 10连接, 接入模块 11用于当第一消息中携带多个第二 网络接入点标识时, 根据第一辅助信息从接收模块 10接收的多个第二网络 接入点中选择一个并接入所选择的第二网络接入点。
本实施例的 UE, 通过釆用上述模块实现接入的实现机制与上述相关方 法实施例的实现机制相同, 详细可以参考上述相关方法实施例的记载, 在 此不在赘述。
本实施例的 UE,通过釆用上述模块能够根据第一辅助信息从多个第二 网络接入点中选择一个第二网络接入点, 而不需要 UE—个一个尝试接入, 从而能够有效地缩短接入时延, 提高接入效率, 进而有效地实现分流。
可选地, 在上述图 7 所示实施例的基础上, 还可以包括如下扩展技术 方案形成图 7所示实施例的扩展实施例。
在该图 7 所示实施例的扩展实施例中, 其中第一消息中携带的多个第 二网络接入点标识是网络侧设备根据各个第二网络接入点的第二辅助信息 筛选出的, 其中, 第二辅助信息包括各个第二网络接入点的位置信息和 /或 第二网络接入点的负载信息; 此时对应的接入模块 11用于根据 UE自身的 位置信息和 /或各个第二网络接入点的信号质量信息从多个第二网络接入点 中选择一个并接入所选择的第二网络接入点。
可选地, 在该图 7所示实施例的扩展实施例中, 接入模块 11用于当第 一消息还携带各个第二网络接入点的位置信息和 /或各个接入点的负载信息 时, 根据接收模块 10接收的第一消息中的各个第二网络接入点的位置信息 和 /或各个第二网络接入点的负载信息, 以及用户设备自身的位置信息和 / 或各个第二网络接入点的信号质量信息从多个第二网络接入点中选择一个 并接入所选择的第二网络接入点。
可选地, 在该图 7所示实施例的扩展实施例中, 接入模块 11用于当第 一消息中只包括一个第二网络接入点标识时, 接入该一个第二网络接入点 标识对应的第二网络接入点。
此时进一步可选地,该 UE中还可以包括发送模块。该发送模块用于当 一个第二网络接入点标识是网络侧设备从多个第二网络接入点中 选出 时, 向网络侧设备发送 UE 自身的位置信息和 /或各个第二网络接入点的信 号质量信息, 以供网络侧设备根据 UE 自身的位置信息和 /或各个第二网络 接入点的信号质量信息从多个第二网络接入点中选择一个第二网络接入 点。
可选地, 上述实施例中的发送模块还用于通过第一网络向网络侧设备 发送网络接入点空口分流请求消息。
可选地, 上述实施例中的第一消息为空口分流请求消息之后、 UE接入 到第二网络接入点之前的消息。
可选地,上述实施例中的第一网络为 3GPP移动通信网络,第二网络为 非 3GPP移动通信网络; 或者第一网络为非 3GPP移动通信网络, 第二网络 为短距离无线通信网络; 或者第一网络为 3GPP移动通信网络,第二网络为 短距离无线通信网络。
可选地, 上述实施例中的 3GPP移动通信网络包括 GSM、 WCDMA、 TD-SCDMA或者 LTE 网络; 非 3GPP移动通信网络包括 WIMAX或者 CDMA2000; 短距离无线通信网络包括 WLAN、 红外、 蓝牙或者 Zigbee。
可选地, 上述实施例中当第二网络为 WLAN时, 第二网络接入点标识 包括以下之一或组合: 第二网络接入点的 BSSID和第二网络接入点的介质 访问控制 MAC层地址。 当然, 在上述组合的基础上还可以再包括 ESSID。 例如该该第二网络接入点标识可以为该第二网络接入点的该 BSSID+该第 二网络接入点 ESSID。
上述实施例的 UE,通过釆用上述模块实现接入的实现机制与上述相关 方法实施例的实现机制相同, 详细可以参考上述相关方法实施例的记载, 在此不在赘述。
上述实施例的 UE,通过釆用上述模块能够能够通过辅助信息为 UE选 择最优的第二网络接入点以供 UE接入, 而不需要 UE—个一个尝试接入, 从而能够有效地缩短接入时延, 提高接入效率, 进而有效地实现分流。
图 8为本发明实施例提供的网络侧设备的结构示意图。 如图 8所示, 本实施例的网络侧设备, 具体可以包括: 获取模块 20、 生成模块 21和发送 模块 22。
其中获取模块 20用于获取第二网络接入点标识, 该第二网络接入点标 识对应的第二网络接入点能够与 UE当前所处的第一网络进行空口分流。生 成模块 21与获取模块 20连接, 生成模块 21用于根据所获取的第二网络接 入点标识生成携带获取模块 20获取的第二网络接入点标识的第一消息。 发 送模块 22与生成模块 21连接, 发送模块 22用于当生成模块 21生成的第 一消息携带多个第二网络接入点标识时, 向 UE发送由生成模块 21生成的 第一消息,以供 UE根据第一辅助信息从多个第二网络接入点标识中选择一 个并接入所选择的第二网络接入点。
本实施例的网路侧设备, 通过釆用上述模块实现接入的实现机制与上 述相关方法实施例的实现机制相同, 详细可以参考上述相关方法实施例的 记载, 在此不在赘述。
本实施例的网络侧设备, 通过釆用上述模块能够获取第二网络接入点 标识; 根据所获取的第二网络接入点标识生成携带第二网络接入点标识的 第一消息; 当第一消息携带多个第二网络接入点标识时, 向 UE发送携带第 一消息,以供 UE根据第一辅助信息从多个第二网络接入点标识中选择一个 并接入所选择的第二网络接入点。本实施例的技术方案 UE能够根据第一辅 助信息从多个第二网络接入点标识中选择一个接入,而不需要 UE—个一个 尝试接入, 从而能够有效地缩短接入时延, 提高接入效率, 进而有效地实 现分流。
可选地, 在上述图 8所示实施例的基础上, 还可以包括如下扩展技术 方案形成图 7所示实施例的扩展实施例。
在该图 8 所示实施例的扩展实施例中, 当第一消息携带多个第二网络 接入点标识时, 具体地获取模块 20可以获取多个第二网络接入点标识, 生 成模块 21具体用于当第一消息携带多个第二网络接入点标识时, 从所获取 的第二网络接入点中, 根据各个第二网络接入点的位置信息和 /或各个第二 网络接入点的负载信息筛选生成携带获取模块 20获取的多个第二网络接入 点标识的第一消息。
可选地, 在上述图 8所示实施例的基础上, 生成模块 21具体用于当第 一消息携带多个第二网络接入点标识时, 直接生成携带获取模块 20获取的 所有第二网络接入点标识的第一消息。
可选地, 在上述图 8所示实施例的基础上, 发送模块 22还用于当第一 消息中只包括一个第二网络接入点标识时,向 UE发送携带一个第二网络接 入点标识的第一消息,以供 UE接入该一个第二网络接入点标识对应的第二 网络接入点。
可选地, 在上述图 8所示实施例的基础上, 该网络侧设备还包括接收 模块。 该接收模块用于接收 UE发送的携带 UE 自身的位置信息和 /或各个 第二网络接入点的信号质量信息第二消息。 此时对应的生成模块 21用于当 第一消息中只包括一个第二网络接入点标识, 从获取模块 20获取的多个第 二网络接入点中, 根据接收模块接收的 UE 自身的位置信息和 /或各个第二
网络接入点的信号质量信息, 以及各第二网络接入点的位置信息和 /或各个 第二网络接入点的负载信息筛选生成只携带一个第二网络接入点标识的第 一消息。
可选地, 在上述实施例的基础上, 第一网络为 3GPP移动通信网络, 第 二网络为非 3GPP移动通信网络; 或者第一网络为非 3GPP移动通信网络, 第二网络为短距离无线通信网络; 或者第一网络为 3GPP移动通信网络, 第 二网络为短距离无线通信网络。
可选地, 在上述实施例的基础上, 3GPP 移动通信网络包括 GSM、 WCDMA、 TD-SCDMA或者 LTE网络;非 3GPP移动通信网络包括 WIMAX 或者 CDMA2000;短距离无线通信网络包括 WLAN、红外、蓝牙或者 Zigbee。
可选地, 在上述实施例的基础上, 当第二网络为 WLAN时, 第二网络 接入点标识包括第二网络接入点的基础服务集标识 BSSID和 /或第二网络接 入点的介质访问控制 MAC层地址。 当然, 在上述组合的基础上还可以再包 括 ESSID。 例如该该第二网络接入点标识可以为该第二网络接入点的该 BSSID+该第二网络接入点 ESSID。
可选地, 在上述实施例的基础上, 本实施例的网络侧设备中, 还包括建 立模块。 接收模块还用于接收第二网络接入点发送的注册信息, 该注册信 息中包括第二网络接入点标识; 建立模块与接收模块连接, 建立模块用于 建立接收模块接收的第二网络接入点标识与第一网络的对应关系。 此时对 应地,获取模块与建立模块连接,获取模块 20用于从建立模块建立的第二 网络接入点标识与第一网络的对应关系中获取第二网络接入点标识。
上述实施例的网路侧设备, 通过釆用上述模块实现接入的实现机制与 上述相关方法实施例的实现机制相同, 详细可以参考上述相关方法实施例 的记载, 在此不在赘述。
上述实施例的网络侧设备, 通过釆用上述模块能够从多个第二网络接 入点中选择一个第二网络接入点以供 UE接入,而不需要 UE—个一个尝试 接入, 从而能够有效地缩短接入时延, 提高接入效率, 进而有效地实现分 流。
图 9为本发明实施例提供的接入系统的结构示意图。如图 9所示,本实 施例的接入系统。 如图 9所示, 本实施例的接入系统中包括 UE30和网络 侧设备 40。
其中 UE30具体可以釆用上述图 7所示实施例 , 网络侧设备 40可以釆 用图 8所示实施例的网络侧设备。 或者 UE30具体可以釆用上述图 7所示 实施例的扩展实施例中的 UE, 网络侧设备 40可以釆用上述图 8所示实施 例的扩展实施例中的网络侧设备。 并釆用上述相关方法实施例的相关方法 的实现机制实现接入, 详细可以参考上述相关实施例的记载, 在此不再赘 述。
本实施例的接入系统,通过釆用上述 UE和网络侧设备, 能够从多个第 二网络接入点中选择一个第二网络接入点以供 UE接入,而不需要 UE—个 一个尝试接入, 从而能够有效地缩短接入时延, 提高接入效率, 进而有效 地实现分流。 备或分组数据网侧设备, 例如该 RAN设备可以为 2G、 3G、 4G以及未来的 无线接入网络中的 RAN设备。本发明上述实施例中的第二网络接入点可以 为 802.11a、 802.11c, 802.11g、 802.11ac、 802.11ag等 WLAN技术中的 AP 设备。
以上所描述的装置实施例仅仅是示意性的, 其中作为分离部件说明的 单元可以是或者也可以不是物理上分开的, 作为单元显示的部件可以是或 者也可以不是物理单元, 即可以位于一个地方, 或者也可以分布到至少两 个网络单元上。 可以根据实际的需要选择其中的部分或者全部模块来实现 本实施例方案的目的。 本领域普通技术人员在不付出创造性的劳动的情况 下, 即可以理解并实施。
最后应说明的是: 以上实施例仅用以说明本发明的技术方案, 而非对 其限制; 尽管参照前述实施例对本发明进行了详细的说明, 本领域的普通 技术人员应当理解: 其依然可以对前述各实施例所记载的技术方案进行修 改, 或者对其中部分技术特征进行等同替换; 而这些修改或者替换, 并不 使相应技术方案的本质脱离本发明各实施例技术方案的范围。
Claims
1、 一种接入方法, 其特征在于, 包括:
用户设备接收携带第二网络接入点标识的第一消息, 所述第二网络接 入点能够与所述用户设备当前所处的第一网络进行空口分流;
当所述第一消息中携带多个所述第二网络接入点标识时, 所述用户设 备根据第一辅助信息从多个所述第二网络接入点中选择一个并接入所选择 的第二网络接入点。
2、 根据权利要求 1所述的方法, 其特征在于, 所述第一消息中携带的 多个第二网络接入点标识是网络侧设备根据所述各个第二网络接入点的第 二辅助信息筛选出的, 其中, 所述第二辅助信息包括所述各个第二网络接 入点的位置信息和 /或各个所述第二网络接入点的负载信息;
所述用户设备根据第一辅助信息从所述多个第二网络接入点中选择一 个并接入所选择的第二网络接入点, 具体包括:
所述用户设备根据所述用户设备自身的位置信息和 /或所述各个第二网 络接入点的信号质量信息从所述多个第二网络接入点中选择一个并接入所 选择的第二网络接入点。
3、 根据权利要求 1所述的方法, 其特征在于,
当所述第一消息还携带所述各个第二网络接入点的位置信息和 /或所述 各个第二网络接入点的负载信息时,
所述当第一消息中携带多个所述第二网络接入点标识时, 所述用户设 备根据第一辅助信息从所述多个所述第二网络接入点中选择一个并接入所 选择的第二网络接入点, 具体包括:
所述用户设备根据所述各个第二网络接入点的位置信息和 /或所述各个 第二网络接入点的负载信息, 以及所述用户设备自身的位置信息和 /或所述 各个第二网络接入点的信号质量信息从所述多个第二网络接入点中选择一 个并接入所选择的第二网络接入点。
4、 根据权利要求 1-3中任一项所述的方法, 其特征在于, 还包括:
当所述第一消息中只包括一个所述第二网络接入点标识时, 所述用户 设备接入所述一个第二网络接入点标识对应的第二网络接入点。
5、 根据权利要求 4所述的方法, 其特征在于, 当所述一个第二网络接 入点标识是网络侧设备从多个第二网络接入点中筛选出时, 所述方法还包 括:
所述用户设备向所述网络侧设备发送所述用户设备自身的位置信息和 / 或所述多个第二网络接入点的信号质量信息, 以供所述网络侧设备根据所 述用户设备自身的位置信息和 /或所述多个第二网络接入点的信号质量信息 从所述多个第二网络接入点中选择所述一个第二网络接入点。
6、 根据权利要求 1-5任一项所述的方法, 其特征在于, 还包括: 所述用户设备通过所述第一网络向所述网络侧设备发送网络接入点空 口分流请求消息。
7、 根据权利要求 6所述的方法, 其特征在于, 所述第一消息为所述空 口分流请求消息之后、 所述用户设备接入到所述第二网络接入点之前的消 息。
8、 根据权利要求 1-5中任一项所述的方法, 其特征在于, 所述第一网 络为 3GPP移动通信网络, 所述第二网络为非 3GPP移动通信网络; 或者 所述第一网络为非 3GPP移动通信网络,所述第二网络为短距离无线通 信网络; 或者
所述第一网络为 3GPP移动通信网络,所述第二网络为短距离无线通信 网络。
9、 根据权利要求 9所述的方法, 其特征在于, 所述 3GPP移动通信网 络包括全球移动通信 GSM、 宽带码分多址 WCDMA、 时分同步码分多址 TD-SCDMA或者长期演进 LTE网络;所述非 3GPP移动通信网络包括全球 互通微波存取 WIMAX或者码分多址 CDMA2000; 所述短距离无线通信网 络包括无线局域网络 WLAN、 红外、 蓝牙或者紫蜂 Zigbee。
10、 根据权利要求 9所述的方法, 其特征在于, 当所述第二网络为所 述无线局域网络时, 所述第二网络接入点标识包括以下之一或组合: 所述 第二网络接入点的基础服务集标识 BSSID和所述第二网络接入点的介质访 问控制 MAC层地址。
11、 一种接入方法, 其特征在于, 包括:
网络侧设备获取第二网络接入点标识 , 所述第二网络接入点标识对应 的第二网络接入点能够与用户设备当前所处的第一网络进行空口分流; 所述网络侧设备根据所获取的所述第二网络接入点标识生成携带所述 第二网络接入点标识的第一消息;
当所述第一消息携带多个所述第二网络接入点标识时, 所述网络侧设 备向所述用户设备发送所述第一消息, 以供所述用户设备根据第一辅助信 息从多个所述第二网络接入点标识中选择一个并接入所选择的第二网络接 入点。
12、 根据权利要求 11所述的方法, 其特征在于, 当所述第一消息携带 多个所述第二网络接入点标识时,
所述网络侧设备根据所获取的所述第二网络接入点标识生成第一消 息, 具体包括:
所述网络侧设备从所获取的所述第二网络接入点中, 根据所述各个第 二网络接入点的位置信息和 /或所述各个第二网络接入点的负载信息筛选生 成携带多个所述第二网络接入点标识的第一消息。
13、 根据权利要求 11所述的方法, 其特征在于, 当所述第一消息携带 多个所述第二网络接入点标识时,
所述网络侧设备根据所获取的所述第二网络接入点标识生成第一消 息, 具体包括:
所述网络侧设备直接生成携带获取的所有所述第二网络接入点标识的 所述第一消息。
14、根据权利要求 11-13中任一项所述的方法, 其特征在于, 所述方法 还包括:
当所述第一消息中只包括一个所述第二网络接入点标识时,
所述网络侧设备向所述用户设备发送携带所述一个第二网络接入点标 识的所述第一消息, 以供所述用户设备接入所述一个第二网络接入点标识 对应的第二网络接入点。
15、 根据权利要求 14所述的方法, 其特征在于, 所述方法还包括: 所述网络侧设备接收所述用户设备发送的携带所述用户设备自身的位 置信息和 /或所述各个第二网络接入点的信号质量信息第二消息。
16、 根据权利要求 15所述的方法, 其特征在于, 当所述第一消息中只
包括一个所述第二网络接入点标识, 所述网络侧设备生成携带一个所述第 二网络接入点标识的所述第一消息, 具体包括:
所述网络侧设备从多个所述第二网络接入点中, 根据所述用户设备自 身的位置信息和 /或所述各个第二网络接入点的信号质量信息, 以及各所述 第二网络接入点的位置信息和 /或所述各个第二网络接入点的负载信息筛选 生成只携带一个第二网络接入点标识的所述第一消息。
17、根据权利要求 11-16中任一项所述的方法, 其特征在于, 所述第一 网络为 3GPP移动通信网络, 所述第二网络为非 3GPP移动通信网络; 或者 所述第一网络为非 3GPP移动通信网络,所述第二网络为短距离无线通 信网络; 或者
所述第一网络为 3GPP移动通信网络,所述第二网络为短距离无线通信 网络。
18、 根据权利要求 17所述的方法, 其特征在于, 所述 3GPP移动通信 网络包括全球移动通信 GSM、 宽带码分多址 WCDMA、 时分同步码分多址 TD-SCDMA或者长期演进 LTE网络;所述非 3GPP移动通信网络包括全球 互通微波存取 WIMAX或者码分多址 CDMA2000; 所述短距离无线通信网 络包括无线局域网络 WLAN、 红外、 蓝牙或者紫蜂 Zigbee。
19、 根据权利要求 18所述的方法, 其特征在于, 当所述第二网络为无 线局域网络时, 所述第二网络接入点标识包括以下之一或组合: 所述第二 网络接入点的基础服务集标识 BSSID和所述第二网络接入点的介质访问控 制 MAC层地址。
20、 根据权利要求 11-16中任一项所述的方法, 其特征在于, 所述方法 还包括:
所述网络侧设备接收所述第二网络接入点发送的注册信息 ,所述注册信 息中包括所述第二网络接入点标识。
21、 一种用户设备, 其特征在于, 包括:
接收模块, 用于接收携带第二网络接入点标识的第一消息, 所述第二 网络接入点能够与所述用户设备当前所处的第一网络进行空口分流;
接入模块, 用于当所述第一消息中携带多个所述第二网络接入点标识 时, 根据第一辅助信息从多个所述第二网络接入点中选择一个并接入所选 择的第二网络接入点。
22、 根据权利要求 21所述的用户设备, 其特征在于, 所述第一消息中 携带的多个第二网络接入点标识是网络侧设备根据所述各个第二网络接入 点的第二辅助信息筛选出的, 其中, 所述第二辅助信息包括所述各个第二 网络接入点的位置信息和 /或所述第二网络接入点的负载信息;
所述接入模块, 具体用于根据所述用户设备自身的位置信息和 /或所述 各个第二网络接入点的信号质量信息从所述多个第二网络接入点中选择一 个并接入所选择的第二网络接入点。
23、 根据权利要求 21所述的用户设备, 其特征在于:
所述接入模块, 具体用于当所述第一消息还携带所述各个第二网络接 入点的位置信息和 /或所述各个第二网络接入点的负载信息时, 根据所述各 个第二网络接入点的位置信息和 /或所述各个第二网络接入点的负载信息, 以及所述用户设备自身的位置信息和 /或所述各个第二网络接入点的信号质 量信息从所述多个第二网络接入点中选择一个并接入所选择的第二网络接 入点。
24、 根据权利要求 21所述的用户设备, 其特征在于:
所述接入模块, 还用于当所述第一消息中只包括一个所述第二网络接 入点标识时 , 接入所述一个第二网络接入点标识对应的第二网络接入点。
25、 根据权利要求 24所述的用户设备, 其特征在于, 还包括: 发送模块, 用于当所述一个第二网络接入点标识是网络侧设备从多个 第二网络接入点中筛选出时, 向所述网络侧设备发送所述用户设备自身的 位置信息和 /或所述多个第二网络接入点的信号质量信息, 以供所述网络侧 设备根据所述用户设备自身的位置信息和 /或所述多个第二网络接入点的信 号质量信息从所述多个第二网络接入点中选择一个所述第二网络接入点。
26、 根据权利要求 25所述的用户设备, 其特征在于:
所述发送模块 , 还用于通过所述第一网络向所述网络侧设备发送网络 接入点空口分流请求消息。
27、 一种网络侧设备, 其特征在于, 包括:
获取模块, 用于获取第二网络接入点标识, 所述第二网络接入点标识 对应的第二网络接入点能够与用户设备当前所处的第一网络进行空口分 流;
生成模块, 用于根据所获取的所述第二网络接入点标识生成携带所述
第二网络接入点标识的第一消息;
发送模块, 用于当所述第一消息携带多个所述第二网络接入点标识时, 向所述用户设备发送所述第一消息, 以供所述用户设备根据第一辅助信息 从多个所述第二网络接入点标识中选择一个并接入所选择的第二网络接入 点。
28、 根据权利要求 27所述的网络侧设备, 其特征在于:
所述生成模块, 具体用于当所述第一消息携带多个所述第二网络接入 点标识时, 从所获取的所述第二网络接入点中, 根据所述各个第二网络接 入点的位置信息和 /或所述各个第二网络接入点的负载信息筛选生成携带多 个所述第二网络接入点标识的第一消息。
29、 根据权利要求 27所述的网络侧设备, 其特征在于:
所述生成模块, 具体用于当所述第一消息携带多个所述第二网络接入 点标识时, 直接生成携带获取的所有所述第二网络接入点标识的所述第一 消息。
30、 根据权利要求 27所述的网络侧设备, 其特征在于:
所述发送模块 , 还用于当所述第一消息中只包括一个所述第二网络接 入点标识时, 向所述用户设备发送携带所述一个第二网络接入点标识的所 述第一消息, 以供所述用户设备接入所述一个第二网络接入点标识对应的 第二网络接入点。
31、 根据权利要求 30所述的网络侧设备, 其特征在于, 还包括: 接收模块, 用于接收所述用户设备发送的携带所述用户设备自身的位 置信息和 /或所述各个第二网络接入点的信号质量信息第二消息。
32、 根据权利要求 31所述的网络侧设备, 其特征在于:
所述生成模块, 用于当所述第一消息中只包括一个所述第二网络接入 点标识, 从多个所述第二网络接入点中, 根据所述用户设备自身的位置信 息和 /或所述各个第二网络接入点的信号质量信息, 以及各所述第二网络接 入点的位置信息和 /或所述各个第二网络接入点的负载信息筛选生成只携带 一个第二网络接入点标识的所述第一消息。
33、 根据权利要求 31或 32中任一项所述的网络侧设备, 其特征在于, 所述接收模块,还用于接收所述第二网络接入点发送的注册信息,所述 注册信息中包括所述第二网络接入点标识。
34、根据权利要求 27-32中任一项所述的网络侧设备, 其特征在于, 所 述第一网络为 3GPP移动通信网络,所述第二网络为非 3GPP移动通信网络; 或者
所述第一网络为非 3GPP移动通信网络,所述第二网络为短距离无线通 信网络; 或者
所述第一网络为 3GPP移动通信网络,所述第二网络为短距离无线通信 网络。
35、 根据权利要求 34所述的网络侧设备, 其特征在于, 当所述第一网 络为 3GPP移动通信网络或者所述第一网络为非 3GPP移动通信网络时,所 述网络侧设备为所述 3GPP移动通信网络或非 3GPP移动通信网络的无线接 入网 RAN 侧的网络设备或设置在核心网侧的网络设备或设置在分组 数据网侧的网络设备。
36、一种接入系统, 其特征在于, 包括如上权利要求 21-26任一所述的 用户设备和如上权利要求 27-35任一所述的网络侧设备。
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