CN102571536B - Method for controlling network bandwidth of communication terminal and communication terminal - Google Patents
Method for controlling network bandwidth of communication terminal and communication terminal Download PDFInfo
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- CN102571536B CN102571536B CN201010601003.2A CN201010601003A CN102571536B CN 102571536 B CN102571536 B CN 102571536B CN 201010601003 A CN201010601003 A CN 201010601003A CN 102571536 B CN102571536 B CN 102571536B
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Abstract
The invention provides a method for controlling a network bandwidth of a communication terminal and a communication terminal. The method is applied to the communication terminal and has at least two transmission modes; establishment of network communication between the communication terminal and an access point is supported at each transmission mode; and each transmission mode of the at least two transmission modes has a rated transmission bandwidth. The method for controlling the network bandwidth of the communication terminal comprises the steps of: determining a first connecting point, connecting the communication terminal to a network through the first connecting point; obtaining an effective transmission bandwidth of the network connection between the first connecting point and the network; selecting a transmission mode which matches the effective transmission bandwidth from the at least two transmission modes as a first transmission mode; and establishing a network connection with the first connecting point at the first transmission mode. No production cost is increased as hardware devices at the inner part are not added or changed but software service logic is modified, and electric energy is saved as suitable transmission mode can be configured for current effective transmission bandwidth.
Description
Technical field
The present invention relates to network technology, refer to a kind of method and the communication terminal that control the network bandwidth of communication terminal especially.
Background technology
Existing Wireless Fidelity (WIFI, wireless fidelity) technology that relates to power storage in system and improve service efficiency has limitation, in the process detecting WIFI power consumption, find that the time period that it is in the free time (idle) for communication terminal system processes, time normal work is in for communication terminal, then there is no processing method targetedly.
In prior art, most WIFI can support N transmission mode (Nmode), wherein, the theoretical bandwidth of N mode HT40 is 150Mbps, actual amount measured value is general between 80-110Mbps under the signal strength signal intensity of different receptions indicates (RSSI), and the average power consumption of different WIFI under this bandwidth of operation is generally at about 900mW-1.2W.The theoretical bandwidth of N mode HT20 is 54Mbps, and actual measurement is generally that the power consumption of the WIFI module of different manufacturers is greatly between 700-1000mW between 40-50Mbps.
By analyzing, inventor finds that in prior art, communication terminal is owing to being always in the transmission mode of highly energy-consuming in the process of interconnection network, and cause communication terminal power consumption more, continuous working period is too short.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of method and the communication terminal that control the network bandwidth of communication terminal, solves the defect that continuous working period that communication terminal in prior art causes due to the transmission mode being always in highly energy-consuming in the process of interconnection network is too short.
For solving the problems of the technologies described above, embodiments of the invention provide a kind of method controlling the network bandwidth of communication terminal, described method is applied in communication terminal, described communication terminal has at least two kinds of transmission modes, support under often kind of transmission mode that setting up network between described communication terminal with described access point is connected, each transmission mode in described at least two kinds of transmission modes has a nominal transmission bandwidth, comprise: determine the first tie point, described communication terminal is connected on a network by described first tie point; Obtain effective transmission bandwidth that described first tie point is connected with the network between described network; From described at least two kinds of transmission modes, select the transmission mode matched with described effective transmission bandwidth as the first transmission mode; Wherein, the nominal transmission bandwidth of described first transmission mode is more than or equal to described effective transmission bandwidth, and is greater than transmission mode the nominal transmission bandwidth of any one and difference of described effective transmission bandwidth except described first transmission mode of described effective transmission bandwidth at least two kinds of transmission modes described in being less than with the difference of described effective transmission bandwidth; Under described first transmission mode, set up and be connected with the network of described first tie point.
In described method, the effective transmission bandwidth obtained between described first tie point and described network comprises further: when at least also there is the second tie point between described first tie point and described network, obtain from described first tie point to described second tie point network connect detection bandwidth, and the detection bandwidth that the network between described second tie point to described network connects, and determine that the minimum value of each detection bandwidth is as described effective transmission bandwidth.
In described method, obtain each detection bandwidth that described network connects in the following way: select a transmission mode of acquiescence to connect the first access point, in unit interval, calculate the detection bandwidth of quantity as correspondence that each network connects the packet that success is received and dispatched.
In described method, also comprise before obtaining effective transmission bandwidth that described first tie point is connected with the network between described network: receive data and judge data type, if it is determined that when belonging to the data of local area network (LAN) transmission, stop subsequent step, maintain current transmission mode; If it is determined that when belonging to the data of wide area network transmission, perform subsequent operation.
In described method, after foundation is connected with the network of described first tie point, also comprise: adopt timing detection mechanism, again detect the effective transmission bandwidth between described first access point and network after each predetermined time interval, and perform subsequent operation; Adopt economize on electricity testing mechanism, when the dump energy of described communication terminal is less than a predetermined value, detects the effective transmission bandwidth between described first access point and network, and perform subsequent operation.
A kind of communication terminal, comprise: transmission mode unit, for supporting at least two kinds of transmission modes, support under often kind of transmission mode that setting up network between described communication terminal with described access point is connected, each transmission mode in described at least two kinds of transmission modes has a nominal transmission bandwidth; Tie point detecting unit, for determining the first tie point, described communication terminal is connected on a network by described first tie point; Transmission bandwidth detecting unit, for obtaining effective transmission bandwidth that described first tie point is connected with the network between described network; Transmission mode selection unit, for selecting the transmission mode matched with described effective transmission bandwidth as the first transmission mode from described at least two kinds of transmission modes; Wherein, the nominal transmission bandwidth of described first transmission mode is more than or equal to described effective transmission bandwidth, and is greater than transmission mode the nominal transmission bandwidth of any one and difference of described effective transmission bandwidth except described first transmission mode of described effective transmission bandwidth at least two kinds of transmission modes described in being less than with the difference of described effective transmission bandwidth; Linkage unit, under described first transmission mode, sets up the connection with described first tie point.
In described communication terminal, transmission bandwidth detecting unit also comprises: effectively transmission bandwidth detection module, during at least also there is the second tie point between described first tie point and described network, obtain from described first tie point to described second tie point network connect detection bandwidth, and the detection bandwidth that the network between described second tie point to described network connects, and determine that the minimum value of each detection bandwidth is as described effective transmission bandwidth.
In described communication terminal, transmission bandwidth detecting unit also comprises: bandwidth estimation module, for obtaining each detection bandwidth that described network connects in the following way: select a transmission mode of acquiescence to connect the first access point, in unit interval, calculate the detection bandwidth of quantity as correspondence that each network connects the packet that success is received and dispatched.
In described communication terminal, also comprise: pre-detection unit, also comprised before obtaining effective transmission bandwidth that described first tie point is connected with the network between described network: receive data and judge data type, if it is determined that when belonging to the data of local area network (LAN) transmission, stop subsequent step, maintain current transmission mode; If it is determined that when belonging to the data of wide area network transmission, perform subsequent operation.
In described communication terminal, also comprise: testing mechanism unit, there is provided after being connected with the network of described first tie point in described linkage unit foundation: timing detection mechanism, again detect the effective transmission bandwidth between described first access point and network after each predetermined time interval, and perform subsequent operation; Economize on electricity testing mechanism, when the dump energy of described communication terminal is less than a predetermined value, detects the effective transmission bandwidth between described first access point and network, and performs subsequent operation.
The beneficial effect of technique scheme of the present invention is as follows: owing to not increasing in communication terminal or changing inner hardware device, but software operation logic is wherein modified, therefore the production cost of communication terminal is not increased, and owing to can be the appropriately suitable transmission mode of current effective transmission bandwidth configuration, therefore, it is possible to saving electric energy, improve the surf time of user.
Accompanying drawing explanation
Fig. 1 is the method flow schematic diagram that the embodiment of the present invention controls the network bandwidth of communication terminal;
Fig. 2 is the network architecture that the embodiment of the present invention has at least two tie points;
Fig. 3 is the schematic flow sheet controlling communication terminal network bandwidth in embodiment of the present invention application scenarios;
Fig. 4 is embodiment of the present invention communication terminal structural representation.
Embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The embodiment of the present invention provides a kind of method controlling the network bandwidth of communication terminal, as shown in Figure 1, described method is applied in communication terminal, described communication terminal has at least two kinds of transmission modes, support under often kind of transmission mode that setting up network between described communication terminal with described access point is connected, each transmission mode in described at least two kinds of transmission modes has a nominal transmission bandwidth, comprising:
Step 101, determines the first tie point, and described communication terminal is connected on a network by described first tie point;
Step 102, obtains effective transmission bandwidth that described first tie point is connected with the network between described network;
Step 103, selects the transmission mode matched with described effective transmission bandwidth as the first transmission mode from described at least two kinds of transmission modes; Wherein, the nominal transmission bandwidth of described first transmission mode is more than or equal to described effective transmission bandwidth, and is greater than transmission mode the nominal transmission bandwidth of any one and difference of described effective transmission bandwidth except described first transmission mode of described effective transmission bandwidth at least two kinds of transmission modes described in being less than with the difference of described effective transmission bandwidth;
Step 104, under described first transmission mode, sets up the connection with described first tie point.
The technical scheme provided is provided, owing to not increasing in communication terminal or changing inner hardware device, but software operation logic is wherein modified, therefore the production cost of communication terminal is not increased, and owing to can be the appropriately suitable transmission mode of current effective transmission bandwidth configuration, therefore, it is possible to saving electric energy, improve the surf time of user.
Wherein, effective transmission bandwidth refers to effective transmission bandwidth that described first tie point is connected with the network between described network; Such as, this communication terminal is by a modem online, and this effective transport tape width values refers to the effective transmission bandwidth between this modem and network.
Wherein, as shown in Figure 2, the effective transmission bandwidth obtained between described first tie point and described network comprises further: when at least also there is the second tie point between described first tie point and described network,
Obtain from described first tie point to described second tie point network connect detection bandwidth, and the detection bandwidth that the network between described second tie point to described network connects, and determine that the minimum value of each detection bandwidth is as described effective transmission bandwidth.
Wherein, due to the restriction of existing IP address resource, in a lot of application scenarios, communication terminal is not merely directly connected to network-typically refer to wide area network by first tie point, but be first connected with the first tie point, indirectly be connected with the second tie point by the first tie point, and the second tie point is directly connected to network.Even also comprise the tie point of more multi-layered time between the second tie point and network, without loss of generality, to have the network architecture of two tie points, then in this network architecture, second tie point is the gateway between wide area network and local area network (LAN), and the first tie point is the gateway between local area network (LAN) and sub-local area network (LAN), then communication terminal is positioned at described sub-local area network (LAN) inside, to access wide area network, then need to arrive wide area network after the first tie point and the second tie point.
In technical scheme, obtain each detection bandwidth that described network connects in the following way: select a transmission mode of acquiescence to connect the first access point,
The detection bandwidth of quantity as correspondence that each network connects the packet that success is received and dispatched is calculated in unit interval.For the network architecture in Fig. 2, under the transmission mode of acquiescence, the network calculated in unit interval between the first tie point with the second tie point connects the quantity of the packet that can successfully receive and dispatch as the first corresponding detection bandwidth; And, in same unit interval, calculate the second tie point connect the quantity of the packet that can successfully receive and dispatch with the network between network as the second corresponding detection bandwidth; The relatively size of the first detection bandwidth and the second detection bandwidth, is wherein the bottleneck of transmission by smaller between the two, it can be used as effective transmission bandwidth.
Also comprise before obtaining effective transmission bandwidth that described first tie point is connected with the network between described network: receive data and judge data type, if it is determined that when belonging to the data that local area network (LAN) sends, stop subsequent step, maintain current transmission mode;
If it is determined that when belonging to the data of wide area network transmission, perform subsequent operation.
In common network environment, the communication terminal being arranged in local area network (LAN) is connected to network by least one tie point-such as the first tie point, and it is inner at local area network (LAN), also and between other-end there is transfer of data in communication terminal, such as, in the local area network (LAN) of company, connected by the server of local area network (LAN) inside between multiple computer as communication terminal is mutual and transmit data, in this local area network (LAN), then usually there is not the bottleneck of bandwidth, if therefore can judge before effective transmission bandwidth that described first tie point of acquisition is connected with the network between described network that the distant terminal carrying out transmitting with current communication terminal is when being positioned at local area network (LAN) inside, stop subsequent step, maintain current transmission mode, otherwise, because the transfer of data normally between tie point and wide area network exists bandwidth bottleneck, if it is determined that when therefore belonging to the data of wide area network transmission, perform subsequent operation, that is, in good time appropriate adjustment transmission mode is to mate with current effective transmission bandwidth.
In technical scheme, because no user has different use habits, after the connection of setting up communication terminal and described first tie point, also comprise: adopt timing detection mechanism, again detect the effective transmission bandwidth between described first access point and network after each predetermined time interval, and perform subsequent operation; Adopt economize on electricity testing mechanism, when the dump energy of described communication terminal is less than a predetermined value, detects the effective transmission bandwidth between described first access point and network, and perform subsequent operation.
Adopt timing detection mechanism, communication terminal can the current effective transmission bandwidth of detection of timing, and adopt economize on electricity testing mechanism, the predetermined value of the dump energy that communication terminal can pre-set according to user, detect the effective transmission bandwidth between described first access point and network, and perform subsequent operation, embody the hommization intelligent characteristic of communication terminal.
In a preferred embodiment, in a predetermined time interval, statistics communication terminal is in the time span of different transmission mode, and the longest selected transmission mode by default of the transmission mode corresponding to time span.
Transmission mode in each embodiment comprises:
G pattern; And N pattern, described N pattern then comprises: HT40 pattern and HT20 pattern.
In an application scenarios, as shown in Figure 3, comprising:
Step 301, judges whether the user of communication terminal wishes to use this function, if go to step 302, otherwise goes to step 306.
Step 302, judges the type of the network connection that communication terminal is current, if extranets connect
Go to step 303, otherwise be that local area network link goes to step 305.
Step 303, detect the network bandwidth that extranets connect, the network bandwidth is here effective transmission bandwidth.
Step 304, according to the size of effective transmission bandwidth, automatically switches to the transmission mode that can cover this effective transmission bandwidth, terminates.
Step 305, user transmits data in local area network (LAN), owing to can support the transmission data of two-forty between each communication terminal in local area network (LAN), terminates.
Step 306, does not enable the function switching transmission mode, terminates.
Corresponding, the embodiment of the present invention provides a kind of communication terminal, as shown in Figure 4, comprising:
Transmission mode unit 401, for supporting at least two kinds of transmission modes, support under often kind of transmission mode that setting up network between described communication terminal with described access point is connected, each transmission mode in described at least two kinds of transmission modes has a nominal transmission bandwidth;
Tie point detecting unit 402, for determining the first tie point, described communication terminal is connected on a network by described first tie point;
Transmission bandwidth detecting unit 403, for obtaining effective transmission bandwidth that described first tie point is connected with the network between described network;
Transmission mode selection unit 404, for selecting the transmission mode matched with described effective transmission bandwidth as the first transmission mode from described at least two kinds of transmission modes; Wherein, the nominal transmission bandwidth of described first transmission mode is more than or equal to described effective transmission bandwidth, and is greater than transmission mode the nominal transmission bandwidth of any one and difference of described effective transmission bandwidth except described first transmission mode of described effective transmission bandwidth at least two kinds of transmission modes described in being less than with the difference of described effective transmission bandwidth;
Linkage unit 405, under described first transmission mode, sets up the connection with described first tie point.
The technical scheme provided is provided, owing to not increasing in communication terminal or changing inner hardware device, but software operation logic is wherein modified, therefore the production cost of communication terminal is not increased, and owing to can be the appropriately suitable transmission mode of current effective transmission bandwidth configuration, therefore, it is possible to saving electric energy, improve the surf time of user.
Transmission mode in each embodiment comprises: G pattern; And N pattern, described N pattern then comprises: HT40 pattern and HT20 pattern.
Transmission bandwidth detecting unit 403 also comprises: effectively transmission bandwidth detection module, during at least also there is the second tie point between described first tie point and described network,
Obtain from described first tie point to described second tie point network connect detection bandwidth, and the detection bandwidth that the network between described second tie point to described network connects, and determine that the minimum value of each detection bandwidth is as described effective transmission bandwidth.
Transmission bandwidth detecting unit 403 also comprises:
Bandwidth estimation module, for obtaining each detection bandwidth that described network connects in the following way:
Select a transmission mode of acquiescence to connect the first access point, in unit interval, calculate the detection bandwidth of quantity as correspondence that each network connects the packet that success is received and dispatched.
Pre-detection unit, also comprised before obtaining effective transmission bandwidth that described first tie point is connected with the network between described network: receive data and judge data type, if it is determined that when belonging to the data of local area network (LAN) transmission, stop subsequent step, maintain current transmission mode;
If it is determined that when belonging to the data of wide area network transmission, perform subsequent operation.
Communication terminal also comprises:
Testing mechanism unit, provides after being connected with the network of described first tie point in described linkage unit 405 foundation:
Timing detection mechanism, again detects the effective transmission bandwidth between described first access point and network, and performs subsequent operation after each predetermined time interval;
Economize on electricity testing mechanism, when the dump energy of described communication terminal is less than a predetermined value, detects the effective transmission bandwidth between described first access point and network, and performs subsequent operation.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. one kind controls the method for the network bandwidth of communication terminal, it is characterized in that, described method is applied in communication terminal, described communication terminal has at least two kinds of transmission modes, support under often kind of transmission mode that setting up network between described communication terminal with described access point is connected, each transmission mode in described at least two kinds of transmission modes has a nominal transmission bandwidth, comprising:
Determine the first tie point, described communication terminal is connected on a network by described first tie point;
Obtain effective transmission bandwidth that described first tie point is connected with the network between described network, comprise: when at least also there is the second tie point between described first tie point and described network, obtain from described first tie point to described second tie point network connect detection bandwidth, and the detection bandwidth that the network between described second tie point to described network connects, and determine that the minimum value of each detection bandwidth is as described effective transmission bandwidth;
From described at least two kinds of transmission modes, select the transmission mode matched with described effective transmission bandwidth as the first transmission mode; Wherein, the nominal transmission bandwidth of described first transmission mode is more than or equal to described effective transmission bandwidth, and is greater than transmission mode the nominal transmission bandwidth of any one and difference of described effective transmission bandwidth except described first transmission mode of described effective transmission bandwidth at least two kinds of transmission modes described in being less than with the difference of described effective transmission bandwidth;
Under described first transmission mode, set up and be connected with the network of described first tie point.
2. method according to claim 1, is characterized in that, obtains each detection bandwidth that described network connects in the following way:
A transmission mode of acquiescence is selected to connect the first access point,
The detection bandwidth of quantity as correspondence that each network connects the packet that success is received and dispatched is calculated in unit interval.
3. method according to claim 1, is characterized in that, also comprises before obtaining effective transmission bandwidth that described first tie point is connected with the network between described network:
Receive data and judge data type, if it is determined that when belonging to the data of local area network (LAN) transmission, stop subsequent step, maintain current transmission mode;
If it is determined that when belonging to the data of wide area network transmission, perform subsequent operation.
4. method according to claim 1, is characterized in that, foundation also comprises after being connected with the network of described first tie point:
Adopt timing detection mechanism, again detect the effective transmission bandwidth between described first access point and network after each predetermined time interval, and perform subsequent operation;
Adopt economize on electricity testing mechanism, when the dump energy of described communication terminal is less than a predetermined value, detects the effective transmission bandwidth between described first access point and network, and perform subsequent operation.
5. a communication terminal, is characterized in that, comprising:
Transmission mode unit, for supporting at least two kinds of transmission modes, support under often kind of transmission mode that setting up network between described communication terminal with described access point is connected, each transmission mode in described at least two kinds of transmission modes has a nominal transmission bandwidth;
Tie point detecting unit, for determining the first tie point, described communication terminal is connected on a network by described first tie point;
Transmission bandwidth detecting unit, for obtaining effective transmission bandwidth that described first tie point is connected with the network between described network, comprise: effectively transmission bandwidth detection module, during at least also there is the second tie point between described first tie point and described network, obtain from described first tie point to described second tie point network connect detection bandwidth, and the detection bandwidth that the network between described second tie point to described network connects, and determine that the minimum value of each detection bandwidth is as described effective transmission bandwidth;
Transmission mode selection unit, for selecting the transmission mode matched with described effective transmission bandwidth as the first transmission mode from described at least two kinds of transmission modes; Wherein, the nominal transmission bandwidth of described first transmission mode is more than or equal to described effective transmission bandwidth, and is greater than transmission mode the nominal transmission bandwidth of any one and difference of described effective transmission bandwidth except described first transmission mode of described effective transmission bandwidth at least two kinds of transmission modes described in being less than with the difference of described effective transmission bandwidth;
Linkage unit, under described first transmission mode, sets up the connection with described first tie point.
6. communication terminal according to claim 5, is characterized in that, transmission bandwidth detecting unit also comprises:
Bandwidth estimation module, for obtaining each detection bandwidth that described network connects in the following way:
A transmission mode of acquiescence is selected to connect the first access point,
The detection bandwidth of quantity as correspondence that each network connects the packet that success is received and dispatched is calculated in unit interval.
7. communication terminal according to claim 5, is characterized in that, also comprises:
Pre-detection unit, also comprised before obtaining effective transmission bandwidth that described first tie point is connected with the network between described network:
Receive data and judge data type, if it is determined that when belonging to the data of local area network (LAN) transmission, stop subsequent step, maintain current transmission mode;
If it is determined that when belonging to the data of wide area network transmission, perform subsequent operation.
8. communication terminal according to claim 5, is characterized in that, also comprises:
Testing mechanism unit, provides after being connected with the network of described first tie point in described linkage unit foundation:
Timing detection mechanism, again detects the effective transmission bandwidth between described first access point and network, and performs subsequent operation after each predetermined time interval;
Economize on electricity testing mechanism, when the dump energy of described communication terminal is less than a predetermined value, detects the effective transmission bandwidth between described first access point and network, and performs subsequent operation.
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| CN201010601003.2A CN102571536B (en) | 2010-12-13 | 2010-12-13 | Method for controlling network bandwidth of communication terminal and communication terminal |
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| CN103889011A (en) * | 2014-04-09 | 2014-06-25 | 上海斐讯数据通信技术有限公司 | Wireless bandwidth selecting method and system based on WLAN wireless bandwidth assessment |
| WO2016154788A1 (en) * | 2015-03-27 | 2016-10-06 | 华为技术有限公司 | Mobile terminal, base station, system and method for operating application |
| CN106211253A (en) * | 2016-06-27 | 2016-12-07 | 联想(北京)有限公司 | A kind of control method and electronic equipment |
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| CN1902848A (en) * | 2003-12-08 | 2007-01-24 | 马科尼通讯股份有限公司 | Adaptive physical transmission mode selection |
| CN101605077A (en) * | 2008-06-10 | 2009-12-16 | 上海贝尔阿尔卡特股份有限公司 | A kind of providing by the WiFi network moved method and the device thereof that inserts |
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| US6922564B2 (en) * | 2003-05-30 | 2005-07-26 | Motorola Inc. | Admitting data flows to a multiple access network |
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| CN1902848A (en) * | 2003-12-08 | 2007-01-24 | 马科尼通讯股份有限公司 | Adaptive physical transmission mode selection |
| CN1859614A (en) * | 2005-12-28 | 2006-11-08 | 华为技术有限公司 | Method, device and system for radio transmission |
| CN101605077A (en) * | 2008-06-10 | 2009-12-16 | 上海贝尔阿尔卡特股份有限公司 | A kind of providing by the WiFi network moved method and the device thereof that inserts |
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