CN101827070A - Portable communication device - Google Patents
Portable communication device Download PDFInfo
- Publication number
- CN101827070A CN101827070A CN200910126071A CN200910126071A CN101827070A CN 101827070 A CN101827070 A CN 101827070A CN 200910126071 A CN200910126071 A CN 200910126071A CN 200910126071 A CN200910126071 A CN 200910126071A CN 101827070 A CN101827070 A CN 101827070A
- Authority
- CN
- China
- Prior art keywords
- package
- communication device
- portable communication
- port
- port numbers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention provides a portable communication device, which comprises a data (Modem) module and a signal transmitting unit, wherein the data (Modem) module is provided with a firewall unit, the firewall unit is used for judging whether a source port number of a packet of any one of network stages which are transmitted to the data (Modem) module is a preset port number, and the firewall unit is used for prohibiting the packet to continuously pass when the source port number is not the preset port number; and the signal transmitting unit is used for continuously transmitting the packet when the firewall unit judges the source port number is the preset port number. Therefore, the portable communication device can save the electricity consumption.
Description
Technical field
The present invention relates to a kind of portable communication device, particularly relate to a kind of portable communication device with firewall unit.
Background technology
Because network application is borderless, no matter be desktop computer or portable electronic devices, for example be notebook computer and mobile phone at present, all have function of surfing the Net.
In general, for the package that is led to portable electronic devices by world-wide web is filtered, all a firewall unit can be installed on portable electronic devices, to prevent some dangerous packages, for example be virus and unnecessary package, enter into portable electronic devices.Unnecessary package for example is a test packets.And this firewall unit is the application layer (Application layer) that operates in the network level of portable electronic devices mostly.Generally speaking, being written into firewall unit and processing is to be carried out by the processing unit of portable electronic devices from the action of the package of firewall unit clearance.
Yet the data module of portable electronic devices all receives one by one for all packages that send, and lets pass to the firewall unit of application layer totally, transfers to firewall unit again and judges one by one whether package is unusual.Therefore, the processing unit of portable electronic devices must normality keep operating state to handle package.So, be quite to consume electric power to portable electronic devices,, for example be mobile phone particularly for script electric power storage ability more weak portable electronic devices just, more highlight its serious power consumption and the hypodynamic problem of electric power storage.
This shows that above-mentioned existing portable electronic devices obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of portable communication device of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
The objective of the invention is to, overcome the defective that existing portable electronic devices exists, and a kind of portable communication device of new structure is provided, technical problem to be solved is to make it comprise a data module.Data module has firewall unit, firewall unit operates in the arbitrary layer of network level of data module, before inessential package (unwanted packet) enters into the application layer of portable communication device, will be stopped to get off that it is current to forbid that package continues by firewall unit.So, can save the power consumption of portable communication device, be very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of portable communication device according to the present invention's proposition, comprise: data (Modem) module, has a firewall unit, whether this firewall unit is sent in the network level of this data module a package of arbitrary layer in order to judgement a source port port-number (Source port number) is a predetermined end slogan, when this source port port-number was not this predetermined end slogan, this firewall unit was current in order to forbid that this package continues; And a signal transmission unit, when judging this source port port-number when this firewall unit, continue to transmit this package for this predetermined end slogan.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid portable communication device, wherein said package is for meeting transmission control protocol (Transmission Control Protocol, TCP) package of communication protocol.
Aforesaid portable communication device, in the port numbers that wherein said predetermined end slogan is a TCP communication protocol standard less than 1024 port numbers.
Aforesaid portable communication device, wherein said predetermined end slogan is HTML (Hypertext Markup Language) (HTTP, HyperText Transfer Protocol) port numbers, the port numbers of terminal simulation agreement and Simple Mail Transfer protocol (Simple Mail Transfef Protocol, port numbers SMTP).
Aforesaid portable communication device, in the port numbers that wherein said predetermined end slogan is a TCP communication protocol standard between 1024 to 49151 port numbers.
Aforesaid portable communication device, wherein said package is for meeting User Datagram Protoco (UDP) (UserDatagram Protocol, UDP) package of communication protocol.
Aforesaid portable communication device, in the port numbers that wherein said predetermined end slogan is a UDP communication protocol standard less than 1024 port numbers.
Aforesaid portable communication device, in the port numbers that wherein said predetermined end slogan is a UDP communication protocol standard between 1024 to 49151 port numbers.
Aforesaid portable communication device, wherein said package is for meeting world-wide web control messages agreement (Internet Control Message Protocol, the ICMP) package of communication protocol.
Aforesaid portable communication device, wherein saidly more comprise: a processing unit, this firewall unit in order to when this source port port-number of this package of arbitrary layer in the network level that is sent to this data module when this predetermined end slogan, it is current in this processing unit to forbid that this package continues.
The present invention compared with prior art has tangible advantage and beneficial effect.As known from the above, for achieving the above object, the invention provides a kind of portable communication device.Portable communication device comprises a data module and a signal transmission unit.Data module has a firewall unit, and whether firewall unit is sent in the network level of data module a package of arbitrary layer in order to judgement a source port port-number (Source port number) is a predetermined end slogan.When the source port port-number was not the predetermined end slogan, it is current that firewall unit forbids that package continues.Signal transmission unit continues to transmit package in order to when the source port port-number is the predetermined end slogan.
By technique scheme, portable communication device of the present invention has following advantage and beneficial effect at least: the firewall unit of portable communication device of the present invention is the arbitrary layer that operates in the network level of portable communication device, be sent at inessential package before the processing unit of portable communication device, will be stopped to get off by the firewall unit of the data module of portable communication device, be continued current processing unit to portable communication device to forbid inessential package.So, just can not allow the unnecessary electric power of processing unit waste of portable communication device handle this a little inessential packages, and then save the power consumption of portable communication device.
In sum, the invention relates to a kind of portable communication device, comprise a data module and a signal transmission unit.Data (Modem) module has a firewall unit, and whether firewall unit is sent in the network level of data module arbitrary layer package in order to judgement source port port-number (Source port number) is a predetermined end slogan.When the source port port-number was not the predetermined end slogan, firewall unit was current in order to forbid that package continues.Signal transmission unit continues to transmit package in order to when the source port port-number is the predetermined end slogan.The present invention has obvious improvement technically, and has tangible good effect, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the functional-block diagram of the portable communication device of preferred embodiment of the present invention.
100: portable communication device 102: firewall unit
104: data module 106: signal transmission unit
P: package
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of portable communication device, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can be known to present in the detailed description of graphic preferred embodiment is consulted in following cooperation.By the explanation of embodiment, when can being to reach technological means that predetermined purpose takes and effect to obtain one more deeply and concrete understanding to the present invention, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the present invention is limited.
In portable communication device of the present invention, firewall unit is whether the source port port-number that is sent in the network level of data module arbitrary layer package in order to judgement is a predetermined end slogan, when the source port port-number is not the predetermined end slogan, it is current that firewall unit forbids that package continues, and for example forbids that package continues current processing unit to portable communication device.Wherein, the network level of data module does not comprise application layer.Explain with an application example below.
Seeing also shown in Figure 1ly, is the functional-block diagram of the portable communication device of preferred embodiment of the present invention.The portable communication device 100 of preferred embodiment of the present invention for example is that (Personal Digital Assistant, PDA), it comprises a data module 104 and a signal transmission unit 106 for mobile phone or personal digital assistant.Data module 104 has a firewall unit 102, firewall unit 102, it for example is the firmware program of data module 104, it is the processor (not illustrating) that is stored in data module 104, firewall unit 102 is sent to arbitrary layer in the network level of data module 104 in order to judgement, for example be whether the source port port-number of a package P of data link layer (Data Link Layer) (not illustrating) is a predetermined end slogan.
Further say, existing known firewall unit is the application layer that operates on network level in the portable communication device, and being written into firewall unit and processing is to be carried out by the processing unit of portable electronic devices from the action of the package of firewall unit clearance.Therefore, no matter which kind of the kind of package is, after the data module of existing known portable communication device all can be received all and package is sent to the application layer of network level, go to judge by the firewall unit that operates in the application layer whether the package that is received is unusual.Yet, in a single day be sent to the application layer of network level when package after, the processing unit of portable communication device will be forced to consume electric power in order to handle package.Review present embodiment, firewall unit 102 is the arbitrary layers that are arranged at network level in the data module 104 of portable communication device 100, for example is in the data link layer.By this, package P can filter via the firewall unit 102 of data module 104 earlier before being received processing by the processing unit of portable communication device 100.When firewall unit 102 judges that package P is inessential package, for example be that the source port port-number of package is when being judged as unusual package, can be stopped to get off by the firewall unit 102 of portable communication device 100, and have no chance to enter into the application layer of the network level of portable communication device 100, so processing unit can't be activated in order to handle these a little inessential packages.Therefore, the processing unit of portable communication device 100 avoids consuming unnecessary electric power.
In addition, though the firewall unit 102 of present embodiment is to be that example explains to operate on data link layer, yet in other enforcement state, firewall unit 102 also can operate on network layer (Network layer) or the transport layer (Transport Layer) in the network level of data module 104.Signal transmission unit 106 then in order to when the source port port-number is the predetermined end slogan, continues package P to transmit, and for example is sent to the processing unit of portable communication device 100.
In addition, the package of above-mentioned indication, its kind can be the package that meets various communications protocols, wherein several for example is transmission control protocol (Transmission Control Protocol, TCP) communication protocol, User Datagram Protoco (UDP) (User Datagram Protocol, UDP) communication protocol or world-wide web control messages agreement (Internet Control Message Protocol, ICMP).So long as any package that carries the source port port-number, the firewall unit 102 of present embodiment can both be filtered it.
In addition, the inessential package of above-mentioned indication, wherein a kind of for example is that the source port port-number of package is not the package of predetermined end slogan.The predetermined end slogan can be the usual end slogan, for example in the port numbers of tcp/ip communication protocol specification or in the port numbers of UDP communication protocol standard less than 1024 port numbers, for example be HTML (Hypertext Markup Language) (HTTP, HyperText Transfer Protocol) port numbers, the port numbers of terminal simulation agreement and Simple Mail Transfer protocol (Simple Mail TransferProtocol, port numbers SMTP).And other is less than 1024 and allow current port numbers to list in table one.
Table one
| Port numbers/communications protocol | Describe |
| ??80/TCP、443 | The MSN (MSN) of intelligent mobile phone (smart phone) |
| ??80、990 | The Microsoft Media Server agreement of TWM telecommunications (Microsoft Media Server protocol, MMS) |
| ??990 | The MMS of Hinet |
| ??990 | The MMS of VIBO |
In addition, the firewall unit 102 of present embodiment also can be filtered the certain port number greater than 1024, but not it is current to forbid that totally it continues.(usual) port numbers that the application program that these a little certain port number are portable communication device is commonly used for example is the employed port numbers 50001 of MSN (MSN) of intelligent mobile phone (smart phone).Say that further if the source port port-number of package P is 50001, then the firewall unit 102 of present embodiment can be set at and allow it to continue to pass through, so that MSN can normal operation.In addition, table two is listed part greater than in 1024 the port numbers, allows current port numbers.
Table two
| ??4664/TCP | Google's WDS (Google Desktop Search) |
| ??4672/UDP | Electricity mule (eMule) |
| ??6901/TCP，UDP | Bit stream part well known port scope (BitTorrent part of full range of ports used most often) |
| 6902 to 6968/TCP, UDP | Bit stream part well known port scope (BitTorrent part of full range of ports used most often) |
| ??6969/TCP，UDP | Acmsoda (open this port of wooden horse Gatecrasher, Priority) |
| ??6969/TCP | Bit stream tracker (BitTorrent tracker) |
| 6970 to 6999/TCP, UDP | Bit stream part well known port scope (BitTorrent part of full range of ports used most often) |
| ??7000/TCP | In be built in the Vuze (Default for Vuze ' s built in HTTPS Bittorrent Tracker) of the bit stream tracker of HTTPS |
| ??33434/TCP，UDP | Follow the trail of route (Traceroute) |
Because sci-tech product is constantly weeded out the old and bring forth the new, the application software kind also day by day increases, and its employed port numbers also can increase newly thereupon, deletes or change.Yet, as long as revise the firmware program of firewall unit 102 a little, the firewall unit 102 of present embodiment can cooperate the progress of science and technology and the package of desiring the port numbers that no through traffic is stopped, is not limited to stop or the package of the disclosed port numbers of clearance present embodiment.
In addition, because the package that portable communication device 100 is stopped is inessential package, its port numbers is the port numbers of be of little use (unusual).Therefore the startup of firewall unit 102 can't hinder portable communication device 100 and local area network (LAN) (Local Area Network, LAN) or the transfer of data between world-wide web (Internet), so can be any opportunity startup opportunity of firewall unit 102.
The disclosed portable communication device of the above embodiment of the present invention, firewall unit are the arbitrary layers that operates in the network level of portable communication device.At inessential package, for example be that the source port port-number is not sent to before the processing unit of portable communication device for the package of predetermined end slogan, will be stopped to get off by the firewall unit of the data module of portable communication device, be continued current processing unit to portable communication device to forbid inessential package.So, just can not allow the unnecessary electric power of processing unit waste of portable communication device handle this a little inessential packages.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (10)
1. portable communication device is characterized in that comprising:
One data module, has a firewall unit, whether this firewall unit is sent in the network level of this data module a package of arbitrary layer in order to judgement a source port port-number is a predetermined end slogan, when this source port port-number was not this predetermined end slogan, this firewall unit was current in order to forbid that this package continues; And
One signal transmission unit in order to judge this source port port-number when this firewall unit when this predetermined end slogan, continues to transmit this package.
2. portable communication device according to claim 1 is characterized in that wherein said package is the package that meets transmission control protocol communication protocol.
3. portable communication device according to claim 2 is characterized in that in the port numbers that wherein said predetermined end slogan is a transmission control protocol communication protocol standard port numbers less than 1024.
4. portable communication device according to claim 3 is characterized in that wherein said predetermined end slogan is the port numbers of the port numbers of HTML (Hypertext Markup Language), terminal simulation agreement and the port numbers of Simple Mail Transfer protocol.
5. portable communication device according to claim 2 is characterized in that in the port numbers that wherein said predetermined end slogan is a transmission control protocol communication protocol standard port numbers between 1024 to 49151.
6. portable communication device according to claim 1 is characterized in that wherein said package is the package that meets User Datagram Protoco (UDP) communication protocol.
7. portable communication device according to claim 6 is characterized in that in the port numbers that wherein said predetermined end slogan is a User Datagram Protoco (UDP) communication protocol standard port numbers less than 1024.
8. portable communication device according to claim 6 is characterized in that in the port numbers that wherein said predetermined end slogan is a User Datagram Protoco (UDP) communication protocol standard port numbers between 1024 to 49151.
9. portable communication device according to claim 1 is characterized in that wherein said package is the package that meets world-wide web control messages protocol communication agreement.
10. portable communication device according to claim 1, it is characterized in that more comprising: a processing unit, this firewall unit in order to when this source port port-number of this package of arbitrary layer in the network level that is sent to this data module when this predetermined end slogan, it is current in this processing unit to forbid that this package continues.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910126071A CN101827070A (en) | 2009-03-06 | 2009-03-06 | Portable communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910126071A CN101827070A (en) | 2009-03-06 | 2009-03-06 | Portable communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101827070A true CN101827070A (en) | 2010-09-08 |
Family
ID=42690782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910126071A Pending CN101827070A (en) | 2009-03-06 | 2009-03-06 | Portable communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101827070A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000002114A2 (en) * | 1998-07-02 | 2000-01-13 | Effnet Group Ab | Firewall apparatus and method of controlling network data packet traffic between internal and external networks |
| CN1549151A (en) * | 2003-05-21 | 2004-11-24 | 镱创科技股份有限公司 | Network enclosed flow direction controlling apparatus |
| CN101068229A (en) * | 2007-06-08 | 2007-11-07 | 北京工业大学 | Content filtering gateway realizing method based on network filter |
| CN101175014A (en) * | 2006-11-03 | 2008-05-07 | 上海科泰信息技术有限公司 | General wireless grouping service wireless router with virtual special network function |
-
2009
- 2009-03-06 CN CN200910126071A patent/CN101827070A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000002114A2 (en) * | 1998-07-02 | 2000-01-13 | Effnet Group Ab | Firewall apparatus and method of controlling network data packet traffic between internal and external networks |
| CN1549151A (en) * | 2003-05-21 | 2004-11-24 | 镱创科技股份有限公司 | Network enclosed flow direction controlling apparatus |
| CN101175014A (en) * | 2006-11-03 | 2008-05-07 | 上海科泰信息技术有限公司 | General wireless grouping service wireless router with virtual special network function |
| CN101068229A (en) * | 2007-06-08 | 2007-11-07 | 北京工业大学 | Content filtering gateway realizing method based on network filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101951404B (en) | Downloading method and device for mobile communication equipment terminal | |
| US20200192457A1 (en) | Power-saving processing method and device, mobile terminal and computer-readable storage medium | |
| US8707406B2 (en) | Always-on virtual private network access | |
| EP2434802A1 (en) | Method for reducing power consumption of wapi mobile terminal and wapi mobile terminal | |
| WO2012121784A2 (en) | Techniques for managing idle state activity in mobile devices | |
| WO2008022338A3 (en) | Presence-based communication between local wireless network access points and mobile devices | |
| CN104836821A (en) | Method, device and equipment for network acceleration based on router | |
| US20130329732A1 (en) | Filtering of unsolicited incoming packets to electronic devices | |
| CA2625444A1 (en) | Direct access electronic mail (email) distribution and synchronization system with imap-idle implementation | |
| CN101409654B (en) | Method for processing SNMP information in network management system | |
| CN108605292B (en) | Power aware network communication | |
| CA2613759A1 (en) | Method and system for communicating a message attachment | |
| CN112187903B (en) | Message pushing method and device and message service system | |
| WO2021135382A1 (en) | Network security protection method and protection device | |
| CN102984165A (en) | Wireless network security monitoring system and method | |
| CN103812958A (en) | Method for processing network address translation technology, NAT device and BNG device | |
| Kim et al. | Battery life time extension method using selective data reception on smartphone | |
| WO2015154399A1 (en) | Blacklist processing method and device | |
| CN103425930B (en) | A kind of online script detection method and system in real time | |
| CN102413179A (en) | Automatic power-on or wake-up machine and power-on or wake-up method thereof | |
| CN107251593B (en) | Data packet processing method and related equipment | |
| CN101827070A (en) | Portable communication device | |
| CN103747481A (en) | Network congestion prompting and access control method and device | |
| CN106161586A (en) | Realize the intelligent terminal's long polling system system and method to car machine | |
| CN101179504B (en) | Method, system and network appliance to restrain routing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100908 |