CN100366108C - After No.3 generation mobile communication system, mobile access agent device and mobile communication method - Google Patents
After No.3 generation mobile communication system, mobile access agent device and mobile communication method Download PDFInfo
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- CN100366108C CN100366108C CNB2004100251523A CN200410025152A CN100366108C CN 100366108 C CN100366108 C CN 100366108C CN B2004100251523 A CNB2004100251523 A CN B2004100251523A CN 200410025152 A CN200410025152 A CN 200410025152A CN 100366108 C CN100366108 C CN 100366108C
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Abstract
The present invention provides a mobile communication system for services of post third generation mobile communication, which comprises a mobile access agent device and at least one access station, wherein the access station is used for the access of upstream data to a corresponding network, and the obtainment of corresponding downstream data from the corresponding network. The mobile access agent device is installed in a vehicle to receive upstream data from at least one mobile user terminal in the vehicle through a small-sphere / low-velocity mobile interface, and then transmits the upstream data to the access station through an interface of high-speed mobile wireless technique. The mobile access agent device is also used for receiving downstream data from the access station through the interface of high-speed mobile wireless technique, and then transmits the downstream data to the mobile user terminal through the small-sphere / low-velocity mobile interface. Under the condition of high-speed movement, services of the fourth generation mobile communication can be obtained through the utilization of the small-sphere / low-velocity mobile interface only. Thus, the complexity and the cost of user devices are reduced, and remaining networks are rationally utilized.
Description
Technical field
The present invention relates to mobile communication technology, relate in particular to the mobile communication system that back 3G (Third Generation) Moblie service is provided, mobile agent apparatus and the method for mobile communication of inserting.
Background technology
It is an open problem that the system of the 4th third-generation mobile communication system constitutes.The 4th third generation mobile communication network is contemplated to be a heterogeneous network that has merged various such as existing wireless technologys such as second generation mobile communication technology, 3G (Third Generation) Moblie technology, WLAN (wireless local area network), digital video broadcasting, satellite communications usually, and the novel radio interface that adapts to following new user's request--the 4th generation high-speed mobile wireless technology interface.In the 4th third generation mobile communication network, the user can select the wave point that is fit to, automatically obtains the 4th third-generation mobile communication service according to its present position, environment and performance.
From technology trends, the 4th generation high-speed mobile wireless technology interface feature will be mainly reflected in multi-transceiver technology (as OFDM, MC-CDMA) and when empty on the treatment technology (as MIMO).About these technology, can be with reference to IEICE Trans.Commun.Vol.E86-B, No.1, January 2003,291-299, " Variable Spreading Factor-OrthogonalFrequency and Code Division multiplexing (VSF-OFCDM) forBroadband packet wireless access "; Proceedings of the IEEE, Vol.92No.2, Feb.2004, " Broadband MIMO-OFDM wireless communications " and Multicarrier Techniques for 4G Mobile Communications, byShinsuke Hara, Ramjee Prasad, June 2003 etc.
Though the 4th third-generation mobile communication system has been contemplated for heterogeneous network, how in this heterogeneous network rationally, effectively utilize existing remnants network and also do not determine.Therefore, must think better of existing network and the technology in the 4th third generation mobile communication network, utilized again how better.
According to the conception of radio communication department of International Telecommunications Union (ITU-R), following the 4th third-generation mobile communication system will provide the transmission rate of 100Mbps in high-speed mobile environment, and the transmission rate that 1Gbps is provided in the low speed mobile environment.If adopt the cellular system of the existing network configuration such as the second generation and 3G (Third Generation) Moblie, require high message transmission rate like this must dwindle the honeycomb coverage rate.Therefore, the frequent switching between adjacent cell is just inevitable.Frequent switching has increased the difficulty of system design greatly.
Wherein, the method for increase honeycomb coverage rate can be to improve the power of access point and portable terminal.But, consider potential hazard to human body, the prescribed limits of wireless radiation the power of equipment.
In heterogeneous network, user terminal may need to support multiple wave point.From technical standpoint, though the user terminal of the multiple wave point of this support can realize that this user terminal may be very complicated and expensive.
Therefore, urgent need is a kind of in the prior art can overcome mobile communication system and method above-mentioned various drawbacks, that the service of the 4th third-generation mobile communication can be provided.
Summary of the invention
A kind of mobile communication system of back 3G (Third Generation) Moblie service, mobile agent apparatus and method of mobile communication of inserting of providing is provided.
For achieving the above object, the invention provides a kind of mobile communication system that back 3G (Third Generation) Moblie service is provided, comprising:
At least one access station is used for upstream data is inserted corresponding network, and obtains the corresponding downstream data from the network of correspondence;
It is characterized in that also comprising:
One is moved the access agent apparatus, be installed in the vehicles, be used for by among a small circle/low speed moves interface and receives upstream data from least one mobile subscriber terminal that is positioned at the described vehicles, and described upstream data is sent to described at least one access station by high-speed mobile wireless technology interface, and be used for by described high-speed mobile wireless technology interface, and move interface by among a small circle described/low speed described downlink data is sent to described at least one mobile subscriber terminal from described at least one access station downlink data receiving.
The present invention also provides a kind of mobile access agent apparatus, is installed in the vehicles, is used at least one mobile subscriber terminal that is arranged in the described vehicles that back 3G (Third Generation) Moblie service is provided, and it is characterized in that comprising:
One among a small circle/low speed mobile wireless technical interface processing section, be used to handle upstream data, and handle the downlink data will return to described at least one mobile subscriber terminal from described at least one mobile subscriber terminal;
One the 4th generation high-speed mobile wireless technology interface processing section, be used to handle to send to the upstream data that is positioned at the access station outside the described vehicles, and handle the downlink data that will return from described access station; And
A professional adaptation processing unit, it is adaptive to be used for carrying out between among a small circle described/low speed mobile wireless technical interface processing section and described the 4th generation high-speed mobile wireless technology interface processing section business.
The present invention also provides a kind of method of mobile communication that back 3G (Third Generation) Moblie service is provided, and may further comprise the steps:
In vehicles, by among a small circle/low speed moves interface, receive upstream data from a mobile subscriber terminal that is arranged in the described vehicles, and described upstream data is sent to an access station that is positioned at outside the described vehicles by high-speed mobile wireless technology interface;
Described access station inserts corresponding network with described upstream data, and obtains the corresponding downstream data from the network of correspondence;
In the described vehicles, receive described downlink data by described high-speed mobile wireless technology interface from described access station, and move interface by among a small circle described/low speed described downlink data is sent to described mobile subscriber terminal.
In system of the present invention or method, mobile access agent apparatus is installed in the vehicles rather than is installed in user's handheld device.Therefore, can in move inserting agent apparatus and access station, use higher radiant power, thereby increase cell coverage area potential in the traditional solution.
Be mounted in equipment in the vehicles owing to move to insert agent apparatus, therefore move insert realize multiple antenna in the agent apparatus than in user's handheld device be realize in the mobile subscriber terminal much easier.Therefore, Xian Jin antenna technology can be used for improving move insert between agent apparatus and the access station the 4th generation high-speed mobile wireless technology interface performance.Because main user in the vehicles provides mobile service, access station can be installed in the along the line of highway or railway, and therefore can provide the sub-district to cover with beam shaping or oriented antenna technology.
Make mobile subscriber terminal under the situation of high-speed mobile even use system of the present invention, only need among a small circle/low speed mobile wireless technical interface just can obtain the 4th third-generation mobile communication service in any place.The complexity and the cost of subscriber equipment like this, have greatly been reduced.And system of the present invention only requires that the wave point of mobile subscriber terminal provides communication among a small circle, has therefore also reduced the power consumption of subscriber equipment, has prolonged the useful life of battery of the same race
Mobile communication system of the present invention and method of mobile communication reasonably utilized again the remnants network and as among a small circle/low speed mobile wireless technology such as wireless technologys such as WLAN, 3G or bluetooths.And mobile access agent apparatus of the present invention also can utilize existing remnants network that other service is provided for the user.
After reading the detailed description of embodiment of the present invention in conjunction with the accompanying drawings, other characteristics of the present invention and advantage will become clearer.
Description of drawings
Fig. 1 is the structural representation according to mobile communication system of the present invention;
Fig. 2 is the structural representation according to mobile access agent apparatus of the present invention;
Fig. 3 is the schematic flow sheet according to method of mobile communication of the present invention.
Embodiment
Describe mobile communication system of the present invention, method of mobile communication in detail and move the execution mode that inserts agent apparatus below in conjunction with accompanying drawing.
Fig. 1 is the structural representation according to mobile communication system of the present invention.
As shown in Figure 1, according to mobile communication system of the present invention, user's application scenarios is divided into two classes according to its residing position and translational speed: the second class user application scenarios that first kind user's application scenarios of the 4th third-generation mobile communication service is provided in indoor or outdoor walking environment and provides the 4th third-generation mobile communication to serve in the environment of user's high-speed mobile.Access station 101 is for the mobile subscriber terminal 105 that is in the first kind user application scenarios provides the equipment of access service, and also is to provide the network equipment of the second level access service of twin-stage access infrastructure of the present invention for being in mobile subscriber terminal 103 and 104 in the second class user application scenarios.Access station 101 can be installed in the roadside or railway is along the line.
In the second class user application scenarios, mobile communication environment be characterized as at a high speed and the open air mobile on a large scale.The user take can high-speed mobile as train, automobile etc. the vehicles time have bigger moving range and obtain higher rate travel.Twin-stage access infrastructure of the present invention has been introduced the access device one that can be installed in the vehicles 1000 and has been moved access agent apparatus 102.Move access agent apparatus 102 and can make the user in high-speed mobile, not need to communicate by letter, just can obtain to satisfy the high-speed data service of the 4th third-generation mobile communication requirement with static access station 101.Move to insert agent apparatus 102 and collect all upstream datas, and insert, perhaps select corresponding network terminal interface, insert corresponding other network according to the first order that the kind of request service is finished the twin-stage access infrastructure.
Mobile subscriber terminal 105 is in first kind user application scenarios, and the characteristics of its communication environment are low speed and move among a small circle.These wireless access technologys that can meet consumers' demand in first kind user application scenarios of utilization of the present invention such as WLAN (wireless local area network), bluetooth and 3G (Third Generation) Moblie technology are come for the user provides high-speed data service, and define such technology among a small circle/low speed mobile wireless technology.At up direction, when mobile subscriber terminal 105 produces the data, services demands, then by among a small circle/low speed mobile wireless technical interface directly and access station 101 communicate.Access station 101 is linked into IP backbone 100 as access node with the upstream data of mobile subscriber terminal 105.And at down direction, access station 101 receives corresponding return data, by among a small circle/low speed mobile wireless technical interface and mobile subscriber terminal 105 communicate, and finishes the downlink data transmission in the first kind user scene.
Mobile subscriber terminal 103 and mobile subscriber terminal 104 are present in the vehicles 1000, promptly are in the second class user application scenarios, and the characteristics of its communication environment are to move at a high speed and on a large scale.At up direction, when mobile subscriber terminal 103 produces the data, services demands, by among a small circle/low speed mobile wireless technical interface communicates with the mobile access agent apparatus 102 that is arranged in the vehicles 1000; Equally, when mobile subscriber terminal 104 produces the data, services demand, can communicate by cable technology interface and the mobile access agent apparatus 102 that is arranged in the vehicles 1000, thereby the first order of finishing twin-stage access infrastructure among the present invention inserts.Then, move to insert agent apparatus 102 and collect user data that all ask the service of the 4th third-generation mobile communication, by the 4th generation high-speed mobile wireless technology interface communicate with access station 101, finish the second level access of twin-stage access infrastructure.Access station 101 will move the upstream data that inserts agent apparatus 102 as access node and be linked into IP backbone 100.And, receive corresponding return data at down direction access station 101, by the 4th generation high-speed mobile wireless technology interface insert agent apparatus 102 and communicate with moving.Then, move to insert agent apparatus 102 by among a small circle/low speed mobile wireless technical interface and cable technology interface provides corresponding data, services to mobile subscriber terminal 103 and 104 respectively, thereby finished the downlink data transmission in the second class user application scenarios.
Similar with above process, move access agent apparatus 102 and can also collect the user data that all ask other service respectively, the for example digital video broadcasting shown in Fig. 1 (DVB), satellite communication and 3G (Third Generation) Moblie service etc., insert corresponding network enabled or equipment by corresponding interface respectively, thereby obtain requested service.Wherein, because access station shown in Figure 1 101 supports among a small circle/access of low speed mobile wireless technology, therefore when mobile subscriber terminal 103 or 104 request 3G (Third Generation) Moblie services, move to insert agent apparatus 102 can be directly by among a small circle/low speed mobile wireless technical interface communicates with access station 101, thereby finishes the access that 3G (Third Generation) Moblie is served.
In Fig. 1, because can be in the vehicles for the user sets up mobile wireless or cable LAN and autonomous networks, so mobile subscriber terminal comprises corresponding network.Therefore, mobile subscriber terminal 103 can be to support among a small circle/wireless user equipment or the wireless network of low speed mobile wireless technical interface.Mobile subscriber terminal 104 can be for supporting the wire user equipment or the cable network of cable technology interface.
In addition, in order to support the seamless covering of the 4th third-generation mobile communication business, move and insert the switching that agent apparatus 102 is supported in above-mentioned two class user scenes simultaneously.For example, when mobile subscriber terminal 103 leaves the vehicles, move to insert agent apparatus 102 can automatically mobile subscriber terminal 103 be switched to support among a small circle/access node of low speed mobile wireless technology, for example on the access station 101, thereby kept the continuity of mobile subscriber terminal 103 sessions this time.At this moment, correspondingly to change into the working method of the mobile subscriber terminal 105 that is in first kind user application scenarios shown in Figure 1 identical for the working method of mobile subscriber terminal 103.
By means of mobile communication system of the present invention, though mobile subscriber terminal only support among a small circle/low speed mobile wireless technical interface, also can obtain the 4th seamless third-generation mobile communication service.Promptly when this mobile subscriber terminal is in first kind user scene, can communicate the 4th third-generation mobile communication service of obtaining with access station 101; When this mobile subscriber terminal is in the second class user scene, can obtain the 4th third-generation mobile communication service by moving access agent apparatus 102 process twin-stage access infrastructures.Therefore, the mobile communication system that back 3G (Third Generation) Moblie service is provided of the present invention has been avoided the direct communication between the mobile subscriber terminal 103,104 and access station 101 in the second class user application scenarios, simplify the subscriber terminal equipment in the heterogeneous network of the 4th third-generation mobile communication, thereby reduced equipment complexity and product cost.
Fig. 2 is the structural representation according to mobile access agent apparatus of the present invention.
As shown in Figure 2, move to insert agent apparatus 102 be included in user side among a small circle/low speed mobile wireless technical interface processing section 1024, network terminal the 4th generation high-speed mobile wireless technology interface processing section 1021, satellite communication interface processing section 1022 and digital video broadcasting processing section 1023, connect the professional adaptation processing unit 10214,10224 and 10234 of user side interface and each interface of network terminal, and finish network selector 1026 and network selection management device 1025 that the network terminal interface is selected.Certainly, move to insert and to comprise in the agent apparatus 102 and more be used for other professional interface processing sections and professional adaptation processing unit.
User side among a small circle/low speed mobile wireless technical interface processing section 1024 decides into move inserting communicating by letter between agent apparatus 102 and the mobile subscriber terminal 103, comprise that processing is from the upstream data of mobile subscriber terminal 103 with handle the downlink data that will return to mobile subscriber terminal 103.Among a small circle/and low speed mobile wireless technical interface processing section 1024 comprises among a small circle/radio frequency/intermediate frequency processing unit 10243, baseband processing unit 10242 and the media interviews control unit 10241 of low speed mobile wireless interfacing.
Network terminal the 4th generation high-speed mobile wireless technology interface processing section 1021 finish to move and insert communicating by letter between agent apparatus 102 and the access station 101, comprise that processing will send to the upstream data of the access station 101 that is positioned at outside the vehicles and handle the downlink data that will return from access station 101.The 4th generation high-speed mobile wireless technology interface processing section 1021 comprise based on the 4th generation the high-speed mobile wireless interface technology radio frequency/intermediate frequency processing unit 10211, baseband processing unit 10212 and media interviews control unit 10213.
For the service that the user provides the satellite communication business, comprise radio frequency/intermediate frequency processing unit 10221, baseband processing unit 10222 and media interviews control unit 10223 in the satellite communication interface processing section 1022 of network terminal based on the satellite communication interface technology.
For the service that the user provides the digital video broadcasting business, comprise radio frequency/intermediate frequency processing unit 10231, baseband processing unit 10232 and media interviews control unit 10233 in the digital video broadcasting processing section 1023 of network terminal based on the digital video broadcasting treatment technology.
Professional adaptation processing unit 10214 be used among a small circle/to carry out business between low speed mobile wireless technical interface processing section 1024 and the 4th generation high-speed mobile wireless technology interface processing section 1021 adaptive.
Professional adaptation processing unit 10224 be used among a small circle/to carry out business between low speed mobile wireless technical interface processing section 1024 and the satellite communication interface processing section 1022 adaptive.
Professional adaptation processing unit 10234 be used among a small circle/to carry out business between low speed mobile wireless technical interface processing section 1024 and the digital video broadcasting processing section 1023 adaptive.
Move to insert agent apparatus 102 to utilize among a small circle/after the data of the 1024 pairs of mobile subscriber terminals of receiving 103 in low speed mobile wireless technical interface processing section are handled, select to move the access way that inserts between agent apparatus 102 and the core network according to factors such as service characteristics, peripheral wireless propagation environment and radio communication installations by network selection management device 1025, and Control Network selector 1026 is selected the corresponding techniques interface.
Fig. 3 is the schematic flow sheet according to method of mobile communication of the present invention.
As shown in Figure 3, when mobile subscriber terminal 103 produces back 3G (Third Generation) Moblie demand for services in second user's application scenarios, by among a small circle/low speed mobile wireless technical interface sends upstream datas to move inserting agent apparatus 102, thereby the first order of finishing twin-stage access infrastructure among the present invention inserts.Then, move to insert upstream datas that agent apparatus 102 is collected all request back 3G (Third Generation) Moblies services, by the 4th generation high-speed mobile wireless technology interface communicate with access station 101, finish the second level access of twin-stage access infrastructure.Access station 101 as access node will move the upstream data that inserts agent apparatus 102 be linked into IP backbone 100 and, at down direction, access station 101 receives corresponding return data, by the 4th generation high-speed mobile wireless technology interface to moving the downlink data that inserts agent apparatus 102 all mobile subscriber terminal requests of transmission.Then, mobile access agent apparatus 102 passes through among a small circle/the low speed mobile wireless technical interface mobile subscriber terminal that 3G (Third Generation) Moblie is served after mobile subscriber terminal 103 request relevant with other transmission corresponding downstream data, thereby has finished the downlink data transmission in the second class user application scenarios.
More than though embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various distortion or modification within the scope of the appended claims.
Claims (16)
1. one kind provides the back mobile communication system that 3G (Third Generation) Moblie is served, and comprising:
At least one access station is used for upstream data is inserted corresponding network, and obtains the corresponding downstream data from the network of correspondence;
It is characterized in that also comprising:
Move and insert agent apparatus, be installed in the vehicles, be used for by among a small circle/low speed moves interface and receives upstream data from least one mobile subscriber terminal that is positioned at the described vehicles, and described upstream data is sent to described at least one access station by high-speed mobile wireless technology interface, and be used for by described high-speed mobile wireless technology interface, and move interface by among a small circle described/low speed described downlink data is sent to described at least one mobile subscriber terminal from described at least one access station downlink data receiving.
2. mobile communication system according to claim 1 is characterized in that described mobile access agent apparatus comprises:
Among a small circle/and low speed mobile wireless technical interface processing section, be used to handle upstream data, and handle the downlink data that will return to described at least one mobile subscriber terminal from described at least one mobile subscriber terminal;
The 4th generation high-speed mobile wireless technology interface processing section, be used to handle the upstream data that will send to described at least one access station, and handle the downlink data that will return from described at least one access station; And
Professional adaptation processing unit, it is adaptive to be used for carrying out between among a small circle described/low speed mobile wireless technical interface processing section and described the 4th generation high-speed mobile wireless technology interface processing section business.
3. mobile communication system according to claim 2 is characterized in that described mobile access agent apparatus also comprises:
The 3rd wireless technology interface processing section;
Network selector, be used for according to described upstream data and/or described downlink data select described the 4th generation high-speed mobile wireless technology interface processing section or described the 3rd wireless technology interface processing section.
4. mobile communication system according to claim 3 is characterized in that described the 3rd wireless technology interface processing section is the satellite communication interface processing section.
5. mobile communication system according to claim 3 is characterized in that described the 3rd wireless technology interface processing section is the digital video broadcasting processing section.
6. mobile communication system according to claim 2 is characterized in that described mobile access agent apparatus also includes line technology interface processing section, is used for and carry out wire communication from described at least one mobile subscriber terminal that is positioned at the described vehicles.
7. one kind is moved the access agent apparatus, is installed in the vehicles, is used at least one mobile subscriber terminal that is arranged in the described vehicles that back 3G (Third Generation) Moblie service is provided, and it is characterized in that comprising:
Among a small circle/and low speed mobile wireless technical interface processing section, be used to handle upstream data, and handle the downlink data that will return to described at least one mobile subscriber terminal from described at least one mobile subscriber terminal;
The 4th generation high-speed mobile wireless technology interface processing section, be used to handle to send to the upstream data that is positioned at the access station outside the described vehicles, and handle the downlink data that will return from described access station; And
Professional adaptation processing unit, it is adaptive to be used for carrying out between among a small circle described/low speed mobile wireless technical interface processing section and described the 4th generation high-speed mobile wireless technology interface processing section business.
8. mobile access agent apparatus according to claim 7 is characterized in that also comprising:
The 3rd wireless technology interface processing section;
Network selector, be used for according to described upstream data and/or described downlink data select described the 4th generation high-speed mobile wireless technology interface processing section or described the 3rd wireless technology interface processing section.
9. mobile access agent apparatus according to claim 8 is characterized in that described the 3rd wireless technology interface processing section is the satellite communication interface processing section.
10. mobile access agent apparatus according to claim 8 is characterized in that described the 3rd wireless technology interface processing section is the digital video broadcasting processing section.
11. mobile access agent apparatus according to claim 7 is characterized in that also including line technology interface processing section, is used for and carry out wire communication from described at least one mobile subscriber terminal that is positioned at the described vehicles.
12. the method for mobile communication that back 3G (Third Generation) Moblie service is provided may further comprise the steps:
In the vehicles, by among a small circle/low speed moves interface, receive upstream data from the mobile subscriber terminal that is arranged in the described vehicles, and described upstream data is sent to the access station that is positioned at outside the described vehicles by high-speed mobile wireless technology interface;
Described access station inserts corresponding network with described upstream data, and obtains the corresponding downstream data from the network of correspondence;
In the described vehicles, receive described downlink data by described high-speed mobile wireless technology interface from described access station, and move interface by among a small circle described/low speed described downlink data is sent to described mobile subscriber terminal.
13. method of mobile communication according to claim 12 is characterized in that also comprising step: in the described vehicles, move among a small circle described/low speed that to carry out business between interface and the described high-speed mobile wireless technology interface adaptive.
14. method of mobile communication according to claim 13, it is characterized in that described high-speed mobile wireless technology interface be the 4th generation high-speed mobile wireless technology interface.
15. method of mobile communication according to claim 13 is characterized in that described high-speed mobile wireless technology interface is a satellite communication interface.
16. method of mobile communication according to claim 13 is characterized in that described high-speed mobile wireless technology interface is the digital video broadcasting interface.
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| CN102739541B (en) | 2012-06-30 | 2015-09-30 | 华为终端有限公司 | The method, apparatus and system of a kind of routing function startup and transfer of data |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1388687A (en) * | 2002-06-25 | 2003-01-01 | 南京东大移动互联技术有限公司 | Radio vehicle area network gateway |
| WO2003096623A1 (en) * | 2002-05-08 | 2003-11-20 | Siemens Aktiengesellschaft | Local area network with wireless client freedom of movement |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2003096623A1 (en) * | 2002-05-08 | 2003-11-20 | Siemens Aktiengesellschaft | Local area network with wireless client freedom of movement |
| CN1388687A (en) * | 2002-06-25 | 2003-01-01 | 南京东大移动互联技术有限公司 | Radio vehicle area network gateway |
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