CN105228195B

CN105228195B - A kind of methods, devices and systems sending service data information in converging network

Info

Publication number: CN105228195B
Application number: CN201410317204.8A
Authority: CN
Inventors: 韩锋; 张凯宾; 冷晓冰
Original assignee: Nokia Shanghai Bell Co Ltd
Current assignee: Nokia Shanghai Bell Co Ltd
Priority date: 2014-07-04
Filing date: 2014-07-04
Publication date: 2018-11-13
Anticipated expiration: 2034-07-04
Also published as: CN105228195A

Abstract

The method that the present invention provides a kind of to send service data information in the base-station node of converging network, wherein the converging network includes base-station node and Wi-Fi nodes, and this approach includes the following steps：A. the service data information for needing to be sent in user equipment, a user equipment carrying is received；Wherein, this method is further comprising the steps of：B1. the partial service data information in the service data information is packaged, and is supplied to the Wi-Fi nodes to be sent, wherein the service data information after encapsulation includes the load identification information of the carrying；B2. another part service data information in the service data information in one carrying is sent to the user equipment.Scheme according to the present invention can make full use of the radio resource on the interface in converging network, can largely reduce the waste of radio resource.

Description

A kind of methods, devices and systems sending service data information in converging network

Technical field

The present invention relates to field of communication technology more particularly to a kind of sides sending service data information in converging network Method, device and system.

Background technology

Currently, operator can be by polymerizeing WLAN to increase wireless access capability in its cellular network, and set for user It is standby that honeycomb or Wi-Fi access functions are provided.Also, base-station node and Wi-Fi node aggregations can be become polymerization access node, used Family equipment can be based on access network discovery and selection function (ANDSF, Access Network Discovery and Selection Function) select to want wireless access way appropriate.

However, in the prior art, for same bearer service data, user equipment or pass through Wi-Fi, Huo Zhetong It crosses cellular network to be transmitted, and cannot be transmitted simultaneously by Wi-Fi and cellular network.

Invention content

The object of the present invention is to provide a kind of in converging network sends the methods, devices and systems of service data information.

According to an aspect of the present invention, it provides and a kind of sending service data information in the base-station node of converging network Method, wherein the converging network includes base-station node and Wi-Fi nodes, and this approach includes the following steps：

A. the service data information for needing to be sent in user equipment, a user equipment carrying is received；

Wherein, this method is further comprising the steps of：

B1. the partial service data information in the service data information is packaged, and the Wi-Fi is supplied to save It puts to be sent, wherein the service data information after encapsulation includes the load identification information of the carrying；

B2. another part service data information in the service data information in one carrying is sent to the use Family equipment.

According to another aspect of the present invention, it additionally provides a kind of in a user device for sending service data information Method, wherein the user equipment is currently accessed converging network, which includes base-station node and Wi-Fi nodes, the party Method includes the following steps：

A1. the partial service data information in the service data information in a carrying is packaged, and is sent to institute State Wi-Fi nodes, wherein the service data information after encapsulation includes the load identification information of the carrying；

A2. another part service data information in the service data information in one carrying is sent to the base Tiny node.

According to another aspect of the present invention, it additionally provides and a kind of sending business datum in the base-station node of converging network The first device of information, wherein the converging network includes base-station node and Wi-Fi nodes, which includes following dress It sets：

Reception device, for receiving the business number for needing to be sent in user equipment, a user equipment carrying It is believed that breath；

Wherein, which further includes following device：

First packaging system for the partial service data information in the service data information to be packaged, and carries The Wi-Fi nodes are supplied to be sent, wherein the service data information after encapsulation includes the load identification letter of the carrying Breath；

First sending device sends out another part service data information in the service data information in one carrying Give the user equipment.

According to another aspect of the present invention, it additionally provides and a kind of being used to send the of service data information in a user device Two devices, wherein the user equipment is currently accessed converging network, which includes base-station node and Wi-Fi nodes, is somebody's turn to do Second device includes following device：

Second packaging system, for sealing the partial service data information in the service data information in a carrying Dress, and it is sent to the Wi-Fi nodes, wherein the service data information after encapsulation includes the load identification information of the carrying；

Second sending device, for believing another part business datum in the service data information in one carrying Breath is sent to the base-station node.

According to another aspect of the present invention, a kind of communication system is additionally provided, including converging network and of the present invention User equipment, wherein the converging network includes Wi-Fi nodes and base-station node of the present invention.

Compared with prior art, the present invention has the following advantages：1) in the downlink, base-station node can will need to send It is divided into two parts, a part of business datum letter to the service data information in user equipment, the user equipment one carrying Through being sent to user equipment by Wi-Fi nodes after breath is packed, another part service data information is transmitted directly to user equipment, To avoid the waste of radio resource；2) base-station node can according to the buffer state and/or Wi-Fi nodes of the base-station node with Link quality between user equipment determines the partial service data information sent via Wi-Fi nodes, to more fully Using the radio resource on the interface of base-station node and Wi-Fi nodes, the waste of radio resource is further avoided；3) in uplink Service data information in one carrying can be divided into two parts by Lu Zhong, user equipment, and a part of service data information is packed After be sent to Wi-Fi nodes, to be supplied to base-station node, another part service data information to directly transmit by Wi-Fi nodes To base-station node, to avoid the waste of radio resource；4) user equipment can according to the buffer state of the interface of base-station node, The link quality between link-quality and/or Wi-Fi nodes and user equipment between base-station node and user equipment, to determine The partial service data information for being sent to Wi-Fi nodes is needed, to more fully connecing using base-station node and Wi-Fi nodes Radio resource on mouth further avoids the waste of radio resource.

Description of the drawings

By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, of the invention other Feature, objects and advantages will become more apparent upon：

Fig. 1 is the method that service data information is sent in the downlink of communication system of one embodiment of the invention Flow diagram；

Fig. 2 is the method that service data information is sent in the uplink of communication system of another embodiment of the present invention Flow diagram；

Fig. 3 is the system knot that service data information is sent in the downlink of communication system of one embodiment of the invention Structure schematic diagram；

Fig. 4 is the system knot that service data information is sent in the downlink of communication system of one embodiment of the invention Structure schematic diagram；

Fig. 5 is the business datum letter sent in the downlink of communication system in a carrying of an example of the present invention The schematic diagram of breath；

Fig. 6 is another exemplary business datum sent in the downlink of communication system in a carrying of the present invention The schematic diagram of information；

Fig. 7 is being sent in multiple carryings of user equipment in the base-station node of communication system for an example of the present invention The schematic diagram of service data information；

Fig. 8 is in exemplary one carrying of the transmission in the communication system including polymerization access node in the prior art Service data information schematic diagram.

Same or analogous reference numeral represents same or analogous component in attached drawing.

Specific implementation mode

Present invention is further described in detail below in conjunction with the accompanying drawings.

Fig. 1 is the method that service data information is sent in the downlink of communication system of one embodiment of the invention Flow diagram.Wherein, the communication system includes converging network and user equipment, and the converging network expression includes base station section The network of point and Wi-Fi nodes.

Wherein, the method for the present embodiment is mainly realized by base-station node, Wi-Fi nodes and user equipment.Wherein, gather The base-station node and the Wi-Fi nodes in network is closed to can be grouped to polymerize access node (Converged Access Node), that is, a node has the function of base-station node and Wi-Fi nodes simultaneously；Alternatively, base-station node and Wi-Fi nodes It is separation, the two is two individual nodes；For example, base-station node shown in Fig. 5 and Wi-Fi nodes are polymerized to one, make To polymerize access node, base-station node shown in Fig. 6 and Wi-Fi nodes are separation.

Preferably, the base-station node and the Wi-Fi nodes are located at LTE network, and the base-station node is in LTE network ENB (evolved Node B, evolved base station).Wherein, the Wi-Fi nodes include that any can realize Wi-Fi functions Node, such as Wi-Fi AP (Access Point).Wherein, the user equipment include but not limited to PC machine, tablet computer, Smart mobile phone, PDA, IPTV etc. have access to the user equipment of Wi-Fi nodes and base-station node.In the present embodiment, user equipment The base-station node and Wi-Fi nodes in converging network are accessed simultaneously.

It should be noted that the base-station node, Wi-Fi nodes, user equipment and network are only for example, other are existing Or the base-station node, Wi-Fi nodes, user equipment and the network that are likely to occur from now on be such as applicable to the present invention, should also wrap It is contained within the scope of the present invention, and is incorporated herein by reference.

Method according to the present embodiment includes step S101, step S102, step S103, step S104 and step S105.

In step S101, base-station node reception needs to be sent in user equipment, a user equipment carrying Service data information.

Wherein, the service data information in one carrying includes any data generated in the carrying.

Specifically, base-station node needs to be sent to user equipment, the user from the other equipment reception in converging network Service data information in one carrying of equipment.Preferably, the other equipment includes gateway device, such as S-GW, P-GW.

It should be noted that the above-mentioned examples are merely illustrative of the technical solutions of the present invention, rather than to the limit of the present invention System, it should be appreciated by those skilled in the art that any reception needs to be sent in user equipment, a user equipment carrying Service data information realization method, should be included in the scope of the present invention.

In step s 102, the partial service data information in the service data information is packaged by base-station node, And the Wi-Fi nodes are supplied to be sent.Wherein, the service data information after encapsulation includes the carrying mark of the carrying Know information.Wherein, the load identification information is for the carrying belonging to identification service data information.

Preferably, the partial service data information is encapsulated as mac frame data.

Specifically, the realization method that partial service data information is encapsulated as mac frame data by base-station node includes but unlimited In：

1) the load identification information is added into VLAN (virtual LAN, the Virtual Local of mac frame data Area Network) in label.

VLAN tag (Tag) with 4 bytes in mac frame data format defined in IEEE802.1Q agreements, is used In identification VLAN.In the present embodiment, load identification information is added into the VLAN tag；Preferably, the load identification Information is added into vlan identifier (VLAN Identification) field of VLAN tag.Preferably, the carrying mark The length for knowing information is less than the length of vlan identifier field (in general, the length of vlan identifier field is 12 bits).For example, The length of load identification information is 5bit, then can be added to load identification information in the right 5bit of vlan identifier field, and Left 7bit is not used；In another example the length of load identification information is 8bit, then load identification information can be added to VLAN In the right 8bit of identifier field, and left 4bit is not used.

2) the load identification information is added into the frame main body (Frame body) of mac frame data with PDCP data formats In.

Specifically, by load identification information with PDCP (Packet Data Convergence Protocol, grouped data Convergence protocol) data PDU (Protocol Data Unit, protocol Data Unit) format is packaged, then will be after encapsulation PDCP data are added in the frame main body of mac frame data.Wherein, the PDCP data PDU formats include but not limited to have The PDCP data PDU formats of 12bit SN (Serial Number), PDCP data PDU formats with 7bit SN etc..

Preferably, load identification information is added to the head of the data portion of PDCP data PDU formats；It is highly preferred that Load identification information is added in the first 8bit (1 byte) of the data portion of PDCP data PDU formats, and when carrying mark When knowing the length of information less than 8bit, not used bit in the 8bit can be used for data transmission.

It should be noted that the realization method allows the header-compressed that the interface in Wi-Fi nodes realizes that PDCP is supported And encryption function.

Specifically, the partial service data information in service data information is packaged by base-station node, and when base station is saved When point and Wi-Fi nodes are aggregated into polymerize access node, base-station node directly provides the service data information after encapsulation It is sent to Wi-Fi nodes；When base-station node and Wi-Fi nodes are separation, base-station node is by the business after encapsulation Data information is sent to the Wi-Fi nodes that user is accessed.

For example, Fig. 5 is an exemplary business datum letter sent in the downlink of communication system in a carrying The schematic diagram of breath, wherein base-station node and Wi-Fi nodes are aggregated into polymerize access node, and base-station node will come from S-GW , the partial service data information in service data information in carrying 1 be packaged, and by the service data information after encapsulation Data1 is supplied directly to the Wi-Fi nodes in the polymerization access node so that Wi-Fi nodes by this by the business number after encapsulation It is believed that breath is sent to user equipment.

In another example Fig. 6 is in another exemplary one carrying of the transmission in the downlink of communication system of the invention The schematic diagram of service data information, wherein base-station node and Wi-Fi nodes are separation, base-station node by it is from S-GW, hold The partial service data information carried in the service data information on 2 is packaged, and by the service data information data3 after encapsulation Wi-Fi nodes are sent to, so that the service data information after encapsulation is sent to user equipment by this by Wi-Fi nodes.

It should be noted that the above-mentioned examples are merely illustrative of the technical solutions of the present invention, rather than to the limit of the present invention System, it should be appreciated by those skilled in the art that any partial service data information by service data information is packaged, and carries Wi-Fi nodes are supplied come the realization method sent, should be included in the scope of the present invention.

In step s 103, base-station node is by another part business number in the service data information in one carrying It is believed that breath is sent to user equipment.

For example, in example shown in fig. 5, base-station node will carry another part business in the service data information on 1 Data information data2 is transmitted directly to user equipment.

In another example in example shown in fig. 6, base-station node will carry another part industry in the service data information on 2 Business data information data4 is transmitted directly to user equipment.

It should be noted that those skilled in the art will be understood that had no between step S102 and step S103 successively it is suitable Sequence, it is generally the case that base-station node can parallel execution of steps S102 and step S103.

In step S104, the service data information from base-station node is sent to user equipment by Wi-Fi nodes.

In step S105, the service data information from the base-station node is mapped to corresponding PDCP by user equipment Entity, and according to the load identification information in the service data information from the Wi-Fi nodes, the Wi-Fi will be come from and saved The service data information of point maps to corresponding PDCP entities, to belonging to the service data information of same carrying into rearrangement Sequence and deciphering.

Wherein, for the service data information from base-station node, the MAC layer of user equipment can logic-based channel mark Information is known to determine the carrying belonging to the service data information, and is carried the business number from base-station node according to identified It is believed that breath is mapped to corresponding PDCP entities.

Wherein, for the service data information from Wi-Fi nodes, user equipment can obtain institute in the service data information Including load identification information, and the service data information from Wi-Fi nodes is mapped to by phase according to the load identification information The PDCP entities answered.For example, for the service data information from Wi-Fi nodes, user equipment is from the service data information pair Vlan identifier field is read in the VLAN tag for the mac frame data answered, and obtains load identification information from the field, is connect It, which is mapped to corresponding PDCP by user equipment according to the load identification information.In another example user equipment Load identification is read from the head of the data portion of the PDCP data PDU formats of the corresponding mac frame data of the service data information The service data information is mapped to corresponding PDCP by information, then, user equipment according to the load identification information.

PDCP entities are based on the carrying described in received service data information, to belonging to the business datum of same carrying Information is reordered and is understood.

It should be noted that the above-mentioned examples are merely illustrative of the technical solutions of the present invention, rather than to the limit of the present invention System, it should be appreciated by those skilled in the art that any map to corresponding PDCP realities by the service data information from base-station node Body, and according to the load identification information in the service data information from Wi-Fi nodes, by the business number from Wi-Fi nodes It is believed that breath maps to corresponding PDCP entities, to what the service data information for belonging to same carrying was reordered and understood Realization method should be included in the scope of the present invention.

As a preferred embodiment, the method for the present embodiment further includes base-station node before step S102 and step S103 The following steps of execution：Base-station node according to the buffer state of the interface of the base-station node, and/or, Wi-Fi nodes and user Link quality between equipment determines the portion for needing to send in the service data information of the carrying via Wi-Fi nodes Separate service data information.

Wherein, the buffer state is used to indicate the buffering capacity of the interface between current base station node and user equipment. Wherein, the link quality between the Wi-Fi nodes and user equipment is used to indicate the nothing between Wi-Fi nodes and user equipment The quality of line link；For example, can use Wi-Fi nodes RSSI (Received Signal Strength Indication, connect The signal strengths of receipts indicates) indicate the link quality between Wi-Fi nodes and user equipment.

Specifically, base-station node is according to the buffer state of the interface of the base-station node, and/or, Wi-Fi nodes and user Link quality between equipment determines in the service data information in a carrying and needs the part sent via Wi-Fi nodes The realization method of service data information includes but not limited to：

1) base-station node is directly according to the buffer state of the interface of base-station node, and/or, Wi-Fi nodes are set with user Link quality between standby, determines the part industry for needing to send in the service data information of the carrying via the Wi-Fi nodes Business data information.

For example, base-station node is according between the buffer state and Wi-Fi nodes and user equipment of the interface of base-station node Link quality, the partial service data information of certain data volume is determined directly from the service data information of carrying.

2) base-station node is according to the buffer state of base-station node, and/or, the chain between Wi-Fi nodes and user equipment Quality is connect, determines and needs the partial service data information sent via Wi-Fi nodes all service data informations in the carrying In shared ratio；Base-station node determines the partial service data according to the ratio.

For example, buffering capacity of the base-station node according to the interface of the node of going to the station to meet somebody, determines what needs were sent via Wi-Fi nodes Partial service data information accounts for 40% of all service data informations in the carrying, then base-station node is by the business number in the carrying It is believed that the 40% of breath is used as the partial service data.

In another example RSSI of the base-station node according to Wi-Fi nodes, determines the part industry for needing to send via Wi-Fi nodes Business data information accounts for 50% of all service data informations in the carrying, then base-station node is by the service data information in the carrying 50% be used as the partial service data.

For another example RSSI of the base-station node according to the buffering capacity and Wi-Fi nodes of the interface of the base-station node, determines and needs The partial service data information sent via Wi-Fi nodes accounts for 80% of all service data informations in the carrying, then base station is saved Point is used as the partial service data by 80% of the service data information in the carrying.

Preferably, base-station node can in the buffer state according to the interface of base-station node, and/or, Wi-Fi nodes with use Link quality between the equipment of family judges in the case of capable of sending the service data information in the carrying by Wi-Fi nodes, really The partial service data information sent via the Wi-Fi nodes is needed in the service data information of the fixed carrying.

For example, when the buffering capacity of the interface of base-station node is higher, base-station node, which judges to send by Wi-Fi nodes, to be somebody's turn to do Service data information in carrying, and base-station node determines and needs to send out via Wi-Fi nodes in the service data information of the carrying The partial service data information sent.

In another example as the RSSI higher of Wi-Fi nodes, base-station node judgement can send the carrying by Wi-Fi nodes On service data information, and base-station node determines and needs to send via Wi-Fi nodes in the service data information of the carrying Partial service data information.

For another example when the buffering capacity of the interface of base-station node is higher, and when the RSSI higher of Wi-Fi nodes, base-station node Judge that the service data information in the carrying can be sent by Wi-Fi nodes, and base-station node determines the business datum of the carrying The partial service data information sent via Wi-Fi nodes is needed in information.

It is highly preferred that base-station node can according to the buffer state of the base-station node, and/or, Wi-Fi nodes are set with user Link quality between standby, when judgement can send service data information by Wi-Fi nodes, base-station node is according to the base-station node Buffer state, and/or, the link quality between Wi-Fi nodes and user equipment determines the partial service data information The ratio of all service data informations in the carrying is accounted for, and according to partial service data described in the ratio-dependent.

It should be noted that the above-mentioned examples are merely illustrative of the technical solutions of the present invention, rather than to the limit of the present invention System, it should be appreciated by those skilled in the art that the buffer state of any interface according to base-station node, and/or, Wi-Fi nodes Link quality between user equipment determines and needs to send out via the Wi-Fi nodes in the service data information of the carrying The realization method of the partial service data information sent, should be included in the scope of the present invention.

As a kind of preferred embodiment of the present embodiment, base-station node can determine all business datums letter in a carrying Breath is sent via Wi-Fi nodes, and in step s 102, and base-station node carries out all service data informations in the carrying Encapsulation, and Wi-Fi nodes are supplied to be sent.

Wherein, base-station node is determined all service data informations in a carrying via the transmission of Wi-Fi nodes The realization method includes but not limited to：

1) when user equipment accesses Wi-Fi nodes simultaneously, base-station node is directly determined all industry in a carrying Data information be engaged in via the transmission of Wi-Fi nodes.

2) base-station node is according to the buffer state of the interface of the base-station node, and/or, Wi-Fi nodes and user equipment Between link quality, determination can by all service data informations in the carrying via Wi-Fi nodes send.

For example, when the buffering capacity of the interface of base-station node is higher than first threshold, and the RSSI of Wi-Fi nodes is higher than the second threshold When value, and, when base-station node interface buffering capacity be less than first threshold, and the RSSI of Wi-Fi nodes be higher than third threshold value When (the third threshold value be higher than second threshold), base-station node determine can by all service data informations in the carrying via Wi-Fi nodes are sent.

Wi-Fi and cellular is accessed simultaneously in user equipment, following scheme can be used：For a user equipment A carrying, user equipment is based only upon ANDSF functions and one of air interface selected to come access base station node or Wi-Fi sections The interface of point namely the radio resource of only one interface can be used for the carrying.As shown in figure 8, base-station node and Wi-Fi nodes Polymerization is known as polymerization access node, and user equipment supports cellular network and Wi-Fi network simultaneously, and the business datum in carrying 1 is logical The interface of the interface or Wi-Fi nodes of crossing base-station node is transmitted.However, the program will cause wirelessly to a certain extent The waste of resource.For example, the base-station node load of converging network is relatively low, the business datum in a carrying of user equipment is only logical It crosses Wi-Fi nodes to be transmitted, then the radio resource on the interface of base-station node is wasted；In another example one of user equipment Carrying is only transmitted by base-station node, then the radio resource on the interface of Wi-Fi nodes is wasted.

And according to the scheme of the present embodiment, in the downlink, base-station node can by need to be sent to user equipment, should Service data information in one of user equipment carrying is divided into two parts, after a part of service data information is packed through by Wi-Fi nodes are sent to user equipment, and another part service data information is transmitted directly to user equipment, to avoid wirelessly providing The waste in source；Preferably, base-station node can be according to the buffer state and/or Wi-Fi nodes and user equipment of the base-station node Between link quality determine the partial service data information sent via Wi-Fi nodes, to more fully utilize base station Radio resource on the interface of node and Wi-Fi nodes, further avoids the waste of radio resource.

It should be noted that, although only illustrating base-station node in the downlink in the present embodiment sends user equipment The method of business datum in one carrying, but those skilled in the art will be understood that when user equipment while have multiple hold When load, the service data information in all or part of carrying of multiple carrying each in carrying can be divided into two parts, one Through being sent to user equipment by Wi-Fi nodes after separate service data information is packed, another part service data information is directly sent out Give user equipment.For example, Fig. 7 sends the more of user equipment for an example of the present invention in the base-station node of communication system The schematic diagram of service data information in a carrying, wherein base-station node and Wi-Fi nodes are aggregated into as polymerization access section Point, base-station node are encapsulated the partial service data information on 1 is carried, and the data1 after encapsulation is sent via Wi-Fi nodes To user equipment, another part service data information data2 is transmitted directly to user equipment；And base-station node will carry on 2 Partial service data information be packaged, and the data3 after encapsulation is sent to user equipment via Wi-Fi nodes, will be another A part of service data information data4 is transmitted directly to user equipment.

Fig. 2 is the method that service data information is sent in the uplink of communication system of another embodiment of the present invention Flow diagram.Wherein, the method for the present embodiment is mainly realized by base-station node, Wi-Fi nodes and user equipment.Its In, to any explanation that base-station node, Wi-Fi nodes and the user equipment in referring to Fig.1 are done, include by reference In this.

Wherein, include step S201, step S202, step S203 and step S204 according to the method for the present embodiment.

In step s 201, user equipment by one carrying on service data information in partial service data information into Row encapsulation, and it is sent to the Wi-Fi nodes.Wherein, the service data information after encapsulation includes the load identification of the carrying Information.

Wherein, which is encapsulated as the realization method of mac frame data and the step by user equipment In S102 base-station node partial service data information is encapsulated as mac frame data realization method it is same or similar, herein no longer It repeats.

It should be noted that the above-mentioned examples are merely illustrative of the technical solutions of the present invention, rather than to the limit of the present invention System, it should be appreciated by those skilled in the art that the partial service data information in any service data information by a carrying It is packaged, and is sent to the realization method of the Wi-Fi nodes, should be included in the scope of the present invention.

In step S202, user equipment is by another part business number in the service data information in one carrying It is believed that breath is sent to the base-station node.

It should be noted that those skilled in the art will be understood that had no between step S201 and step S202 successively it is suitable Sequence, it is generally the case that the operation of user equipment parallel execution of steps S201 and step S202.

In step S203, the service data information from user equipment is supplied to base-station node by Wi-Fi nodes.

Specifically, when base-station node and Wi-Fi nodes are aggregated into polymerize access node, Wi-Fi nodes will come from The service data information of user equipment is supplied directly to base-station node；When base-station node and Wi-Fi nodes are respectively as a list When only node, the service data information from user equipment is sent to base-station node by Wi-Fi nodes.

It should be noted that the above-mentioned examples are merely illustrative of the technical solutions of the present invention, rather than to the limit of the present invention System, it should be appreciated by those skilled in the art that any reality that the service data information from user equipment is supplied to base-station node Existing mode, should be included in the scope of the present invention.

In step S204, the service data information from the user equipment is mapped to corresponding PDCP by base-station node Entity, and according to the load identification information in Wi-Fi nodes, the user equipment service data information, in the future Corresponding PDCP entities are mapped to from the service data information of the Wi-Fi nodes, to the business number for belonging to same carrying It is believed that breath is reordered and is understood.

Wherein, for the service data information from user equipment, the MAC layer of base-station node can logic-based channel mark Information is known to determine the carrying belonging to the service data information, and is carried the business number from base-station node according to identified It is believed that breath is mapped to corresponding PDCP entities.

Wherein, for the service data information from Wi-Fi nodes, base-station node can obtain institute in the service data information Including load identification information, and the service data information from Wi-Fi nodes is mapped to by phase according to the load identification information The PDCP entities answered.For example, for the service data information from Wi-Fi nodes, base-station node is from the service data information pair Vlan identifier field is read in the VLAN tag for the mac frame data answered, and obtains load identification information from the field, is connect It, which is mapped to corresponding PDCP by base-station node according to the load identification information.In another example base-station node Load identification is read from the head of the data portion of the PDCP data PDU formats of the corresponding mac frame data of the service data information The service data information is mapped to corresponding PDCP by information, then, base-station node according to the load identification information.

It should be noted that the above-mentioned examples are merely illustrative of the technical solutions of the present invention, rather than to the limit of the present invention System, it should be appreciated by those skilled in the art that any map to corresponding PDCP realities by the service data information from user equipment Body, and according to the load identification information in the service data information from Wi-Fi nodes, by the business number from Wi-Fi nodes It is believed that breath maps to corresponding PDCP entities, to what the service data information for belonging to same carrying was reordered and understood Realization method should be included in the scope of the present invention.

As a preferred embodiment, the present embodiment further includes that user equipment executes before step S201 and step S202 Following steps：User equipment is according to the link between the buffer state, base-station node and user equipment of the interface of base-station node Link quality between quality and/or Wi-Fi nodes and user equipment, determine needed in the service data information of the carrying through The partial service data information sent by Wi-Fi nodes.

Wherein, the link-quality between the base-station node and user equipment be used to indicate user equipment and base-station node it Between Radio Link quality；For example, air interface user measurement result between available base stations node and user equipment refers to Show the link-quality between base-station node and user equipment.

Specifically, user equipment is according between the buffer state, base-station node and user equipment of the interface of base-station node Link-quality and/or Wi-Fi nodes and user equipment between link quality, in the service data information for determining the carrying The realization method for needing the partial service data information sent via Wi-Fi nodes, with aforementioned base station node according to the base The buffer state of the interface of tiny node, and/or, the link quality between Wi-Fi nodes and user equipment determines a carrying On service data information in need the realization method of the partial service data information sent via Wi-Fi nodes corresponding or phase Seemingly, details are not described herein.

Wherein, when user equipment considers the link-quality between base-station node and user equipment, the link-quality is lower, It can be via ratio shared in all service data informations of the partial service data information that Wi-Fi nodes are sent in the carrying Example is bigger.

As a kind of preferred embodiment of the present embodiment, user equipment can determine all business datums letter in a carrying Breath is sent via Wi-Fi nodes, and in step s 201, and user equipment carries out all service data informations in the carrying Encapsulation, and it is sent to Wi-Fi nodes.

Wherein, user equipment is determined all service data informations in a carrying via the transmission of Wi-Fi nodes Realization method is determined all service data informations in a carrying with aforementioned base station node via the transmission of Wi-Fi nodes The realization method is same or similar, and details are not described herein.

According to the scheme of the present embodiment, in the uplink, user equipment can be by the service data information in a carrying It is divided into two parts, Wi-Fi nodes is sent to after a part of service data information is packed, to be supplied to base by Wi-Fi nodes Tiny node, another part service data information are transmitted directly to base-station node, to avoid the waste of radio resource；User equipment It can be according to the link-quality and/or Wi-Fi sections between the buffer state, base-station node and user equipment of the interface of base-station node Link quality between point and user equipment, to determine the partial service data information for needing to be sent to Wi-Fi nodes, to more The radio resource on the interface of base-station node and Wi-Fi nodes is fully utilized, the waste of radio resource is further avoided.

It is held it should be noted that, although being only illustrated in the present embodiment and sending one in user equipment in the uplink The method of business datum in load, but those skilled in the art will be understood that when user equipment while when having multiple carryings, it can The service data information each carried in all or part of carrying of multiple carrying is divided into two parts, a part of business number It is believed that being sent to Wi-Fi nodes after breath is packed, another part service data information is transmitted directly to base-station node.

Fig. 3 is the system knot that service data information is sent in the downlink of communication system of one embodiment of the invention Structure schematic diagram.Wherein, the communication system includes converging network and user equipment, and the converging network expression includes base-station node With the network of Wi-Fi nodes；Wherein, the base-station node includes first device, the first device include reception device 101, First packaging system 102 and the first sending device 103；Wherein, the user equipment includes second device, the second device packet Include the second mapping device 104.

The reception of reception device 101 of base-station node needs to be sent in user equipment, a user equipment carrying Service data information.

Specifically, reception device 101 needs to be sent to user equipment, the use from the other equipment reception in converging network Service data information in one carrying of family equipment.Preferably, the other equipment includes gateway device, such as S-GW, P-GW Deng.

First packaging system 102 of base-station node seals the partial service data information in the service data information Dress, and the Wi-Fi nodes are supplied to be sent.Wherein, the service data information after encapsulation includes holding for the carrying Carry identification information.Wherein, the load identification information is for the carrying belonging to identification service data information.

Specifically, the realization method that partial service data information is encapsulated as mac frame data by the first packaging system 102 includes But it is not limited to：

Specifically, the partial service data information in service data information is packaged by the first packaging system 102, and is worked as Base-station node and Wi-Fi nodes be aggregated into for polymerization access node when, the first packaging system 102 is by the business datum after encapsulation Information is supplied directly to Wi-Fi nodes to be sent；When base-station node and Wi-Fi nodes are separation, the first encapsulation dress It sets 102 and the service data information after encapsulation is sent to the Wi-Fi nodes that user is accessed.

For example, Fig. 5 is an exemplary business datum letter sent in the downlink of communication system in a carrying The schematic diagram of breath, wherein base-station node and Wi-Fi nodes are aggregated into polymerize access node, and the first packaging system 102 is in the future It is packaged from the partial service data information in S-GW, service data information in carrying 1, and by the business number after encapsulation It is believed that breath data1 is supplied directly to the Wi-Fi nodes in the polymerization access node, so that Wi-Fi nodes will be after encapsulation by this Service data information is sent to user equipment.

In another example Fig. 6 is in another exemplary one carrying of the transmission in the downlink of communication system of the invention The schematic diagram of service data information, wherein base-station node and Wi-Fi nodes are separation, and the first packaging system 102 will come from S- GW, carrying 2 on service data information in partial service data information be packaged, and by after encapsulation business datum believe Breath data3 is sent to Wi-Fi nodes, so that the service data information after encapsulation is sent to user equipment by this by Wi-Fi nodes.

First sending device 103 of base-station node is by another part industry in the service data information in one carrying Business data information is sent to user equipment.

For example, in example shown in fig. 5, the first sending device 103 will carry another portion in the service data information on 1 Separate service data information data2 is transmitted directly to user equipment.

In another example in example shown in fig. 6, the first sending device 103 will carry another in the service data information on 2 Partial service data information data4 is transmitted directly to user equipment.

It should be noted that those skilled in the art will be understood that the first packaging system 102 and the first sending device 103 Sequencing is had no between the operation of execution, it is generally the case that the first packaging system 102 and the first sending device 103 are concurrently Execute operation.

Service data information from base-station node is sent to user equipment by Wi-Fi nodes.

Second mapping device 104 of user equipment maps to the service data information from the base-station node accordingly PDCP entities, and according to the load identification information in the service data information from the Wi-Fi nodes, the Wi- will be come from The service data information of Fi nodes maps to corresponding PDCP entities, to be carried out to the service data information for belonging to same carrying It reorders and understands.

Wherein, for the service data information from base-station node, the second mapping device 104 can logic-based channel mark Information is known to determine the carrying belonging to the service data information, and is carried the business number from base-station node according to identified It is believed that breath is mapped to corresponding PDCP entities.

Wherein, for the service data information from Wi-Fi nodes, the second mapping device 104 can obtain the business datum Included load identification information in information, and according to the load identification information by the service data information from Wi-Fi nodes Map to corresponding PDCP entities.For example, for the service data information from Wi-Fi nodes, the second mapping device 104 from this Vlan identifier field is read in the VLAN tag of the corresponding mac frame data of service data information, and is obtained and held from the field Identification information is carried, then, which is mapped to accordingly by the second mapping device 104 according to the load identification information PDCP.In another example the second mapping device 104 is from the PDCP data PDU formats of the corresponding mac frame data of the service data information Load identification information is read on the head of data portion, which is mapped to corresponding PDCP.

As a preferred embodiment, the first device of base-station node further includes being sent in the first packaging system 102 and first The first determining device (not shown) of operation is executed before device 103.First determining device is according to the interface of the base-station node Buffer state, and/or, the link quality between Wi-Fi nodes and user equipment determines the service data information of the carrying The middle partial service data information for needing to send via Wi-Fi nodes.

Specifically, the first determining device is according to the buffer state of the interface of the base-station node, and/or, Wi-Fi nodes with Link quality between user equipment determines and in the service data information in a carrying needs to send via Wi-Fi nodes The realization method of partial service data information includes but not limited to：

1) the first determining device is directly according to the buffer state of the interface of base-station node, and/or, Wi-Fi nodes with use Link quality between the equipment of family determines the portion for needing to send in the service data information of the carrying via the Wi-Fi nodes Separate service data information.

For example, buffer state and Wi-Fi node and user equipment of first determining device according to the interface of base-station node Between link quality, the partial service data information of certain data volume is determined directly from the service data information of carrying.

2) the first determining device is according to the buffer state of base-station node, and/or, between Wi-Fi nodes and user equipment Link quality, determine and need the partial service data information that is sent via Wi-Fi nodes all business datums in the carrying Shared ratio in information；First determining device determines the partial service data according to the ratio.

For example, buffering capacity of first determining device according to the interface of the node of going to the station to meet somebody, determines and needs to send out via Wi-Fi nodes The partial service data information sent accounts for 40% of all service data informations in the carrying, then the first determining device will be in the carrying Service data information 40% be used as the partial service data.

In another example RSSI of first determining device according to Wi-Fi nodes, determines the portion for needing to send via Wi-Fi nodes Separate service data information accounts for 50% of all service data informations in the carrying, then the first determining device is by the business in the carrying The 50% of data information is used as the partial service data.

For another example RSSI of first determining device according to the buffering capacity and Wi-Fi nodes of the interface of the base-station node, determines Need the partial service data information sent via Wi-Fi nodes to account for 80% of all service data informations in the carrying, then One determining device is used as the partial service data by 80% of the service data information in the carrying.

Preferably, the first determining device can in the buffer state according to the interface of base-station node, and/or, Wi-Fi nodes Link quality between user equipment judges that the service data information situation in the carrying can be sent by Wi-Fi nodes Under, determine the partial service data information for needing to send in the service data information of the carrying via the Wi-Fi nodes.

For example, when the buffering capacity of the interface of base-station node is higher, the judgement of the first determining device can be sent out by Wi-Fi nodes Give the service data information in the carrying, and the first determining device is determined and needed via Wi- in the service data information of the carrying The partial service data information that Fi nodes are sent.

In another example as the RSSI higher of Wi-Fi nodes, the first determining device, which judges to send by Wi-Fi nodes, is somebody's turn to do Service data information in carrying, and the first determining device determines and needs to save via Wi-Fi in the service data information of the carrying The partial service data information that point is sent.

For another example when the buffering capacity of the interface of base-station node is higher, and when the RSSI higher of Wi-Fi nodes, first determines Device judges that the service data information in the carrying can be sent by Wi-Fi nodes, and the first determining device determines the carrying The partial service data information sent via Wi-Fi nodes is needed in service data information.

It is highly preferred that the first determining device can according to the buffer state of the base-station node, and/or, Wi-Fi nodes with use Link quality between the equipment of family, when judgement can send service data information by Wi-Fi nodes, the first determining device is according to this The buffer state of base-station node, and/or, the link quality between Wi-Fi nodes and user equipment determines the partial service Data information accounts for the ratio of all service data informations in the carrying, and according to partial service data described in the ratio-dependent.

As a kind of preferred embodiment of the present embodiment, base-station node can determine all business datums letter in a carrying Breath is sent via Wi-Fi nodes, then the first packaging system 102 of base-station node is by all service data informations in the carrying It is packaged, and is supplied to Wi-Fi nodes to be sent.

2) the first determining device of base-station node is according to the buffer state of the interface of the base-station node, and/or, Wi-Fi Link quality between node and user equipment, determination can save all service data informations in the carrying via Wi-Fi Point is sent.

For example, when the buffering capacity of the interface of base-station node is higher than first threshold, and the RSSI of Wi-Fi nodes is higher than the second threshold When value, and, when base-station node interface buffering capacity be less than first threshold, and the RSSI of Wi-Fi nodes be higher than third threshold value When (the third threshold value is higher than second threshold), the determination of the first determining device can pass through all service data informations in the carrying It is sent by Wi-Fi nodes.

It should be noted that, although only illustrating base-station node in the downlink in the present embodiment sends user equipment The scheme of business datum in one carrying, but those skilled in the art will be understood that when user equipment while have multiple hold When load, the service data information in all or part of carrying of multiple carrying each in carrying can be divided into two parts, one Through being sent to user equipment by Wi-Fi nodes after separate service data information is packed, another part service data information is directly sent out Give user equipment.For example, Fig. 7 sends the more of user equipment for an example of the present invention in the base-station node of communication system The schematic diagram of service data information in a carrying, wherein base-station node and Wi-Fi nodes are aggregated into as polymerization access section Point, base-station node are encapsulated the partial service data information on 1 is carried, and the data1 after encapsulation is sent via Wi-Fi nodes To user equipment, another part service data information data2 is transmitted directly to user equipment；And base-station node will carry on 2 Partial service data information be packaged, and the data3 after encapsulation is sent to user equipment via Wi-Fi nodes, will be another A part of service data information data4 is transmitted directly to user equipment.

Fig. 4 is the system that service data information is sent in the uplink of communication system of another embodiment of the present invention Structural schematic diagram.Wherein, the communication system includes converging network and user equipment, and the converging network expression includes base station section The network of point and Wi-Fi nodes；Wherein, the base-station node includes first device, and the first device includes that the first mapping fills Set 107；Wherein, the user equipment includes second device, and the second device is sent including the second packaging system 105 and second Device 106.

Second packaging system 105 of user equipment believes the partial service data in the service data information in a carrying Breath is packaged, and is sent to the Wi-Fi nodes.Wherein, the service data information after encapsulation includes the carrying of the carrying Identification information.

Wherein, which is encapsulated as the realization method and base of mac frame data by the second packaging system 105 The realization method that partial service data information is encapsulated as mac frame data by the first packaging system 102 of tiny node is same or similar, Details are not described herein.

Second sending device 106 of user equipment is by another part industry in the service data information in one carrying Business data information is sent to the base-station node.

It should be noted that those skilled in the art will be understood that the second packaging system 105 and the second sending device 106 Sequencing is had no between the operation of execution, it is generally the case that the second packaging system 105 and the second sending device 106 are concurrently Execute operation.

Service data information from user equipment is supplied to base-station node by Wi-Fi nodes.

First mapping device 107 of base-station node maps to the service data information from the user equipment accordingly PDCP entities, and according to the load identification information in Wi-Fi nodes, the user equipment service data information, Service data information from the Wi-Fi nodes is mapped into corresponding PDCP entities, to the industry for belonging to same carrying Business data information is reordered and is understood.

Wherein, for the service data information from user equipment, the first mapping device 107 can logic-based channel mark Information is known to determine the carrying belonging to the service data information, and is carried the business number from base-station node according to identified It is believed that breath is mapped to corresponding PDCP entities.

Wherein, for the service data information from Wi-Fi nodes, the first mapping device 107 can obtain the business datum Included load identification information in information, and according to the load identification information by the service data information from Wi-Fi nodes Map to corresponding PDCP entities.For example, for the service data information from Wi-Fi nodes, the first mapping device 107 from this Vlan identifier field is read in the VLAN tag of the corresponding mac frame data of service data information, and is obtained and held from the field Identification information is carried, then, which is mapped to accordingly by the first mapping device 107 according to the load identification information PDCP.In another example the first mapping device 107 is from the PDCP data PDU formats of the corresponding mac frame data of the service data information Load identification information is read on the head of data portion, and then, the first mapping device 107 is according to the load identification information by the business Data information is mapped to corresponding PDCP.

As a preferred embodiment, the second device of user equipment further includes in the second packaging system 105 in the present embodiment With the second determining device (not shown) for executing operation before the second sending device 106.Second determining device is according to base-station node The buffer state of interface, the link-quality between base-station node and user equipment and/or Wi-Fi nodes and user equipment it Between link quality, determine the partial service for needing to send in the service data information of the carrying via Wi-Fi nodes Data information.

Specifically, the second determining device of user equipment is according to buffer state, the base-station node of the interface of base-station node The link quality between link-quality and/or Wi-Fi nodes and user equipment between user equipment, determines the carrying The realization method that the partial service data information sent via Wi-Fi nodes is needed in service data information, with aforementioned base First determining device of tiny node according to the buffer state of the interface of the base-station node, and/or, Wi-Fi nodes are set with user Link quality between standby determines in the service data information in a carrying and needs the part industry sent via Wi-Fi nodes The realization method of business data information is corresponding or similar, and details are not described herein.

Wherein, when the second determining device considers the link-quality between base-station node and user equipment, the link-quality It is lower, it can be via institute in all service data informations of the partial service data information that Wi-Fi nodes are sent in the carrying The ratio accounted for is bigger.

As a kind of preferred embodiment of the present embodiment, user equipment can determine all business datums letter in a carrying Breath is sent via Wi-Fi nodes, and the second packaging system 105 of user equipment is by all service data informations in the carrying It is packaged, and is sent to Wi-Fi nodes.

It is held it should be noted that, although being only illustrated in the present embodiment and sending one in user equipment in the uplink The scheme of business datum in load, but those skilled in the art will be understood that when user equipment while when having multiple carryings, it can The service data information each carried in all or part of carrying of multiple carrying is divided into two parts, a part of business number It is believed that being sent to Wi-Fi nodes after breath is packed, another part service data information is transmitted directly to base-station node.

It should be noted that the present invention can be carried out in the assembly of software and/or software and hardware, for example, this hair Application-specific integrated circuit (ASIC) can be used in bright each device or any other is realized similar to hardware device.In one embodiment In, software program of the invention can be executed by processor to realize steps described above or function.Similarly, of the invention Software program (including relevant data structure) can be stored in computer readable recording medium storing program for performing, for example, RAM memory, Magnetic or optical driver or floppy disc and similar devices.In addition, hardware can be used to realize in some steps or function of the present invention, example Such as, coordinate to execute the circuit of each step or function as with processor.

It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation includes within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.This Outside, it is clear that one word of " comprising " is not excluded for other units or step, and odd number is not excluded for plural number.That is stated in system claims is multiple Unit or device can also be realized by a unit or device by software or hardware.The first, the second equal words are used for table Show title, and does not represent any particular order.

Claims

1. a kind of first device sending service data information in the base-station node of converging network, wherein the converging network Including base-station node and Wi-Fi nodes, which includes following device：

Reception device, for receiving the business datum letter for needing to be sent in user equipment, a user equipment carrying Breath；

Wherein, which further includes following device：

First packaging system for the partial service data information in the service data information to be packaged, and is supplied to The Wi-Fi nodes are sent, wherein the service data information after encapsulation includes the load identification information of the carrying；

First sending device, for sending out another part service data information in the service data information in one carrying Give the user equipment；

Wherein, the partial service data information is encapsulated as mac frame data, wherein the load identification information is added into In the VLAN tag of the mac frame data, alternatively, be first packaged the load identification information with PDCP data PDU formats, The PDCP data after encapsulation are added in the frame main body of mac frame data again.

2. first device according to claim 1, wherein the first device further includes following device：

First mapping device, for the service data information from the user equipment to be mapped to corresponding PDCP entities, and According to the load identification information in Wi-Fi nodes, the user equipment service data information, will come from described The service data information of Wi-Fi nodes maps to corresponding PDCP entities, to the service data information for belonging to same carrying It is reordered and is understood, wherein the load identification information is used to identify the business datum comprising the load identification information and believes Carrying belonging to breath.

3. first device according to claim 1 or 2, wherein the first device further includes in first packaging system With the following device for executing operation before the first sending device：

First determining device is used for the buffer state of the interface according to base-station node, and/or, Wi-Fi nodes and the user Link quality between equipment determines the institute for needing to send in the service data information of the carrying via the Wi-Fi nodes State partial service data information.

4. a kind of second device being used to send service data information in a user device, wherein the user equipment currently connects Enter converging network, which includes base-station node and Wi-Fi nodes, which includes following device：

Second packaging system, for the partial service data information in the service data information in a carrying to be packaged, And it is sent to the Wi-Fi nodes, wherein the service data information after encapsulation includes the load identification information of the carrying；

Second sending device, for sending out another part service data information in the service data information in one carrying Give the base-station node；

5. second device according to claim 4, wherein the second device further includes following device：

Second mapping device, for the service data information from the base-station node to be mapped to corresponding PDCP entities, and According to the load identification information in the service data information from the Wi-Fi nodes, by the business from the Wi-Fi nodes Data information maps to corresponding PDCP entities, to carry out reconciliation of reordering to the service data information for belonging to same carrying It reads, wherein the load identification information is used to identify the carrying belonging to the service data information comprising the load identification information.

6. second device according to claim 4 or 5, wherein the second device further includes in second packaging system With the following device for executing operation before the second sending device：

Second determining device, for according to the buffer state of the interface of base-station node, base-station node and the user equipment it Between link-quality and/or Wi-Fi nodes and the user equipment between link quality, determine the business datum of the carrying The partial service data information sent via the Wi-Fi nodes is needed in information.

7. a kind of method sending service data information in the base-station node of converging network, wherein the converging network includes Base-station node and Wi-Fi nodes, this approach includes the following steps：

Wherein, this method is further comprising the steps of：

B1. the partial service data information in the service data information is packaged, and the Wi-Fi nodes is supplied to It is sent, wherein the service data information after encapsulation includes the load identification information of the carrying；

B2. another part service data information in the service data information in one carrying the user is sent to set It is standby；

8. a kind of method for being used to send service data information in a user device, wherein the user equipment is currently accessed poly- Network is closed, which includes base-station node and Wi-Fi nodes, and this approach includes the following steps：

A1. the partial service data information in the service data information in a carrying is packaged, and is sent to the Wi- Fi nodes, wherein the service data information after encapsulation includes the load identification information of the carrying；

A2. another part service data information in the service data information in one carrying the base station is sent to save Point；

9. a kind of base-station node, including first device as claimed any one in claims 1 to 3.

10. a kind of user equipment includes the second device as described in any one of claim 4 to 6.

11. a kind of communication system, including converging network and user equipment as claimed in claim 10, wherein the polymerization Network includes Wi-Fi nodes and base-station node as claimed in claim 9.