CN101420365B - Negotiating method for packet service data stream compression algorithm - Google Patents
Negotiating method for packet service data stream compression algorithm Download PDFInfo
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- CN101420365B CN101420365B CN2007101815832A CN200710181583A CN101420365B CN 101420365 B CN101420365 B CN 101420365B CN 2007101815832 A CN2007101815832 A CN 2007101815832A CN 200710181583 A CN200710181583 A CN 200710181583A CN 101420365 B CN101420365 B CN 101420365B
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Abstract
The present invention discloses a packet service data stream compression algorithm negotiation method. By interactively carrying messages of a compression algorithm supported by a core network and messages of a compression algorithm supported by a universal mobile telecommunication system (UMTS) terrestrial radio access network between the core network and the UMTS terrestrial radio access network, a compression algorithm supported by both the core network and the UMTS terrestrial radio access network is negotiated, and packet service data is compressed by the compression algorithm supported by both the core network and the UMTS terrestrial radio access network between them. According to the present invention, packet service data is compressed by the compression algorithm supported by both the core network and the UMTS terrestrial radio access network between the core network and the UMTS terrestrial radio access network, therefore, resources are saved.
Description
Technical field
The present invention relates to moving communicating field, relate more specifically to a kind of negotiating method for packet service data stream compression algorithm.
Background technology
Appearance along with the removable access way of multiple high-speed wideband; Make the wireless communication system of evolution that higher transmission rate, shorter transmission delay, lower cost can be provided, impel mobile communications network to propose the framework of HSPA (high-speed link divides into groups to insert) evolution.UTRAN (UMTS terrialradio access network; The UMTS land radio access web) comprises RNC (RadioNetwork Controller; Radio network controller) and eHSAP Node B (Evolved HSPA NodeB, the HSPA Node B of evolution).
The user data transmission of this framework has dual mode:
First kind of mode, as shown in Figure 1, user data is transferred to eHSAP Node B by CN (core net) through RNC, sends to UE (User Equipment, subscriber equipment) again through eating dishes without rice or wine;
The second way: as shown in Figure 2, user data directly is transferred to eHSAP Node B by CN, sends to UE again through eating dishes without rice or wine;
In two kinds of above-mentioned network architectures, to having introduced IP (Internet Protocol, Internet Protocol) compression function between RNC or the eHSAP Node B, still between RNC or eHSAP Node B, there is not compression function at CN at UE.Therefore, caused the wasting of resources at Iu (Interface between a CN anda UTRAN) mouth; Especially professional for VoIP (Voice over IP, IP phone), the phonological component in each packet is very little, accounts for about 30% of whole load like phonological component in the 12.2k business, has greatly wasted resource.The IP header compression algorithm that does not provide method to consult the Iu mouth on the agreement at present.Therefore a kind of negotiating method for packet service data stream compression algorithm of the Iu of being used for mouth need be provided.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of negotiating method for packet service data stream compression algorithm, consults the common compression algorithm of supporting of CN and UTRAN, adopts said compression algorithm compressed packet business datum at the Iu mouth.
For addressing the above problem; The invention provides a kind of negotiating method for packet service data stream compression algorithm; The message of the compression algorithm through between core net and UMTS land radio access web, carrying the core net support alternately and the message of carrying the compression algorithm that the UMTS land radio access web supports; And consult core net and the common compression algorithm of supporting of UMTS land radio access web, between core net and UMTS land radio access web, adopt the common compression algorithm compressed packet business datum of supporting of said core net and UMTS land radio access web.
Negotiating method for packet service data stream compression algorithm of the present invention wherein, said method comprising the steps of:
(1) core net is sent the radio bearer assignment request message and is given the UMTS land radio access web; Said radio bearer assignment request message is carried the content of the compression algorithm of core net support;
(2) the UMTS land radio access web is selected the compression algorithm of its support in the compression algorithm that the core net that said radio bearer assignment request message is carried is supported; The UMTS land radio access web sends radio bearer and assigns response message to give core net; Said radio bearer assigns response message to carry the compression algorithm content that the UMTS land radio access web is supported;
(3) the compression algorithm compressed packet business datum that between core net and UMTS land radio access web, adopts said radio bearer to assign response message to carry.
Negotiating method for packet service data stream compression algorithm of the present invention, wherein, in step (2), said radio bearer assigns response message also to carry the compression algorithm number that the UMTS land radio access web is supported;
Step (3) further comprises: when the compression algorithm number of assigning response message to carry when said radio bearer is zero, and compressed packet business datum not between core net and UMTS land radio access web.
Negotiating method for packet service data stream compression algorithm of the present invention, wherein, in step (3),
When said radio bearer assigns compression algorithm number that response message carries greater than 1 the time, the compression algorithm compressed packet business datum that between core net and UMTS land radio access web, adopts said radio bearer to assign response message to carry simultaneously.
Negotiating method for packet service data stream compression algorithm of the present invention wherein, said method comprising the steps of:
(1) the UMTS land radio access web sends the compression algorithm negotiation request message and gives core net; Said compression algorithm negotiation request message is carried the content of the compression algorithm of UMTS land radio access web support;
(2) core net is selected the compression algorithm of its support in the compression algorithm that the UMTS land radio access web that said compression algorithm negotiation request message is carried is supported; Core net is sent compression algorithm and is consulted response message to the UMTS land radio access web; Said compression algorithm is consulted number and the content that response message is carried the compression algorithm of core net support;
(3) the compression algorithm compressed packet business datum that between core net and UMTS land radio access web, adopts said radio bearer to assign response message to carry.
Negotiating method for packet service data stream compression algorithm of the present invention, wherein, in step (2), said compression algorithm is consulted response message and is also carried the compression algorithm number that core net is supported;
Step (3) further comprises: when said compression algorithm is consulted compression algorithm number that response message carries when being zero, and compressed packet business datum not between core net and UMTS land radio access web.
Negotiating method for packet service data stream compression algorithm of the present invention; Wherein, Consult compression algorithm number that response message carries greater than 1 the time when said compression algorithm, between core net and UMTS land radio access web, adopt said compression algorithm to consult the compression algorithm compressed packet business datum that response message is carried simultaneously.
The method of the invention; The message of the compression algorithm through between core net and UMTS land radio access web, carrying the core net support alternately and the message of carrying the compression algorithm that the UMTS land radio access web supports; And the compression algorithm of consulting core net and the common support of UMTS land radio access web; Between core net and UMTS land radio access web, adopt the common compression algorithm compressed packet business datum of supporting of said core net and UMTS land radio access web, saved resource.
Description of drawings
Fig. 1 is the corresponding network architecture diagram of existing a kind of user data transmission mode;
Fig. 2 is the corresponding network architecture diagram of existing another kind of user data transmission mode;
Fig. 3 is the flow chart of the said method of the embodiment of the invention;
Fig. 4 is the flow chart of another practical implementation of the method for the invention;
Fig. 5 is the flow chart of a kind of application example of the method for the invention;
Fig. 6 is the flow chart of the another kind of application example of the method for the invention;
Fig. 7 is the flow chart of the another kind of application example of the method for the invention;
Fig. 8 is the flow chart of a kind of application example of the method for the invention;
Fig. 9 is the flow chart of the another kind of application example of the method for the invention;
Figure 10 is the flow chart of the another kind of application example of the method for the invention.
Embodiment
The present invention is in order to solve the drawback that conventional solution exists; Further set forth a kind of negotiating method for packet service data stream compression algorithm of the present invention through following examples; Below embodiment is described in detail, but not as to qualification of the present invention.
The message of the said method of the embodiment of the invention through the compression algorithm of between CN and UTRAN, carrying CN alternately and supporting and the message of carrying the compression algorithm that UTRAN supports; And consult CN and the common compression algorithm of supporting of UTRAN, between CN and UTRAN, adopt the common compression algorithm compressed packet business datum of supporting of said CN and UTRAN.
As shown in Figure 3, the embodiment of the invention said method comprising the steps of:
Step 301, CN sends RAB ASSIGNMENT REQUEST (radio bearer assignment request message) and gives RNC (or eHSPA Node B);
Said radio bearer assignment request message is carried the content of the compression algorithm of core net support;
Step 302 after RNC (or eHSPA Node B) receives RAB ASSIGNMENTREQUEST, in the compression algorithm that the CN that said radio bearer assignment request message is carried supports, is selected the compression algorithm of its support;
RNC (or eHSPA Node B) sends RAB ASSIGNMENT RESPONSE (radio bearer appointment response message) and gives CN; Said radio bearer assigns response message to carry the number and the content of RNC (or eHSPANode B) and the common compression algorithm of supporting of CN;
Step 303; After CN receives RB ASSIGNMENT RESPONSE; Preserve the compression algorithm negotiation result of CN and RNC (or eHSPA Node B), the number and the content of the compression algorithm that the RNC (or eHSPA Node B) that promptly said radio bearer assigns response message to carry supports;
If in the compression algorithm negotiation result that RNC (or eHSPA Node B) returns, the number of compression algorithm is non-vanishing, the compression algorithm that CN and RNC (or eHSPA Node B) support simultaneously is described, then CN recording compressed algorithm content; Between CN and RNC (or eHSPA Node B), adopt said compression algorithm compressed packet business datum;
If in the compression algorithm negotiation result that RNC (or eHSPA Node B) returns; The number of compression algorithm is zero; The compression algorithm that does not exist CN and RNC (or eHSPA Node B) to support simultaneously is described, then compressed packet business datum not between CN and RNC (or eHSPA Node B).
According to another kind of embodiment; Also can initiate the compression algorithm negotiation request message to CN by RNC (or eHSPA Node B); Said compression algorithm negotiation request message is carried the compression algorithm that RNC (or eHSPA Node B) supports; Confirm the compression algorithm that it is also supported and inform RNC by CN, thereby negotiate CN and the common compression algorithm of supporting of RNC (or eHSPA Node B).As shown in Figure 4, the another kind of embodiment of the method for the invention may further comprise the steps:
Step 401, RNC (or eHSPA Node B) sends the compression algorithm negotiation request message and gives CN;
Said compression algorithm negotiation request message is carried the content of the compression algorithm of RNC (or eHSPA Node B) support;
Step 402 after CN receives the compression algorithm negotiation request message, in the compression algorithm that the RNC (or eHSPA Node B) that said compression algorithm negotiation request message is carried supports, is selected the compression algorithm of its support;
CN sends compression algorithm and consults response message to RNC (or eHSPA Node B); Said compression algorithm is consulted number and the content that response message is carried the compression algorithm of CN support;
Step 403; After RNC (or eHSPA Node B) receives compression algorithm negotiation response message; Preserve the compression algorithm negotiation result of CN and RNC (or eHSPA Node B), the number and the content of the compression algorithm that the CN that promptly said compression algorithm negotiation response message is carried supports;
If in the compression algorithm negotiation result that CN returns, the number of compression algorithm is non-vanishing, the compression algorithm that CN and RNC (or eHSPA Node B) support simultaneously is described, then RNC (or eHSPANode B) recording compressed algorithm content; Between CN and RNC (or eHSPA Node B), adopt said compression algorithm compressed packet business datum;
If in the compression algorithm negotiation result that CN returns, the number of compression algorithm is zero, and the compression algorithm that does not exist CN and RNC (or eHSPA Node B) to support simultaneously is described, then compressed packet business datum not between CN and RNC (or eHSPA Node B).
Through application example the said method of the embodiment of the invention is described below.
As shown in Figure 5, a kind of application example of the method for the invention may further comprise the steps:
Step 501, CN sends RAB ASSIGNMENT REQUEST (radio bearer assignment request message) and gives RNC (or eHSPA Node B), and said radio bearer assignment request message is carried compression algorithm " RFC3095 " and " RFC2507 " that CN supports;
Step 502; After RNC (or eHSPA Node B) receives the radio bearer assignment request message; Send RAB ASSIGNMENT RESPONSE (radio bearer appointment response message) and give CN; Said radio bearer assigns response message to carry CN and the common compression algorithm number of supporting of RNC (or eHSPA Node B) is 1, and the content of compression algorithm is " RFC2507 ";
Step 503, after CN received RAB ASSIGNMENT RESPONSE, the recording compressed algorithm was " RFC2507 "; Between CN and RNC (or eHSPA Node B), adopt compression algorithm " RFC2507 " compressed packet business datum.
As shown in Figure 6, the another kind of application example of the method for the invention may further comprise the steps:
Step 601, CN sends RAB ASSIGNMENT REQUEST (radio bearer assignment request message) and gives RNC (or eHSPA Node B), and said radio bearer assignment request message is carried compression algorithm " RFC3095 " and " RFC2507 " that CN supports;
Step 602; After RNC (or eHSPA Node B) receives the radio bearer assignment request message; Send RAB ASSIGNMENT RESPONSE (radio bearer appointment response message) and give CN; Said radio bearer assigns response message to carry CN and the common compression algorithm number of supporting of RNC (or eHSPA Node B) is 2, and the compression algorithm content is " RFC2507 " and " RFC3095 ";
Step 603, after CN received RAB ASSIGNMENT RESPONSE, the recording compressed algorithm was " RFC2507 " and " RFC3095 "; Between CN and RNC (or eHSPA Node B), adopt compression algorithm " RFC2507 " and " RFC3095 " compressed packet business datum at this moment simultaneously, said grouping busihess data comprises two types data.
As shown in Figure 7, the another kind of application example of the method for the invention may further comprise the steps:
Step 701, CN sends RAB ASSIGNMENT REQUEST (radio bearer assignment request message) and gives RNC (or eHSPA Node B), and said radio bearer assignment request message is carried compression algorithm " RFC3095 " and " RFC2507 " that CN supports;
Step 702; After RNC (or eHSPA Node B) receives the radio bearer assignment request message; Send RAB ASSIGNMENT RESPONSE (radio bearer appointment response message) and give CN, said radio bearer assigns response message to carry CN and the common compression algorithm number of supporting of RNC (or eHSPA Node B) is 0;
As shown in Figure 8, a kind of application example of the method for the invention may further comprise the steps:
Step 803, after RNC (or eHSPA Node B) received compression algorithm negotiation response message, the recording compressed algorithm was " RFC2507 "; Between CN and RNC (or eHSPA Node B), adopt compression algorithm " RFC2507 " compressed packet business datum.
As shown in Figure 9, the another kind of application example of the method for the invention may further comprise the steps:
Step 902; After CN receives the compression algorithm negotiation request message; Send compression algorithm and consult response message to RNC (or eHSPA Node B); Said compression algorithm negotiation response message carries CN and the common compression algorithm number of supporting of RNC (or eHSPA Node B) is 2, and the compression algorithm content is " RFC2507 " and " RFC3095 ";
Step 903, after RNC (or eHSPA Node B) received compression algorithm negotiation response message, the recording compressed algorithm was " RFC2507 " and " RFC3095 "; Between CN and RNC (or eHSPA NodeB), adopt compression algorithm " RFC2507 " and " RFC3095 " compressed packet business datum simultaneously, at this moment, said grouping busihess data comprises two types data.
Shown in figure 10, the another kind of application example of the method for the invention may further comprise the steps:
Step 1001, RNC (or eHSPA Node B) sends the compression algorithm negotiation request message and gives CN, and said compression algorithm negotiation request message is carried compression algorithm " RFC3095 " and " RFC2507 " that RNC (or eHSPA Node B) supports;
The interface of the said method of the embodiment of the invention between CN and UTRAN has been introduced compression algorithm, according to said compression algorithm compressed packet business datum, has avoided the wasting of resources that causes at the Iu mouth.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (2)
1. a negotiating method for packet service data stream compression algorithm is characterized in that, said method comprising the steps of:
(1) core net is sent the HSPA Node B that the radio bearer assignment request message is given radio network controller or evolution; Said radio bearer assignment request message is carried the content of the compression algorithm of core net support;
(2) the HSPA Node B of radio network controller or evolution is selected the compression algorithm of its support in the compression algorithm that the core net that said radio bearer assignment request message is carried is supported; The HSPA Node B of radio network controller or evolution is sent radio bearer and is assigned response message to give core net; The compression algorithm number that the HSPA Node B that the compression algorithm content that the HSPA Node B that said radio bearer assigns response message to carry radio network controller or evolution is supported, said radio bearer assign response message also to carry radio network controller or evolution is supported;
(3) the compression algorithm compressed packet business datum that between the HSPA Node B of core net and radio network controller or evolution, adopts said radio bearer to assign response message to carry; When the compression algorithm number of assigning response message to carry when said radio bearer is zero, compressed packet business datum not between the HSPA Node B of core net and radio network controller or evolution; When said radio bearer assigns compression algorithm number that response message carries greater than 1 the time, the compression algorithm compressed packet business datum that between the HSPA Node B of core net and radio network controller or evolution, adopts said radio bearer to assign response message to carry simultaneously.
2. a negotiating method for packet service data stream compression algorithm is characterized in that, said method comprising the steps of:
(1) the HSPA Node B of radio network controller or evolution is sent the compression algorithm negotiation request message and is given core net; Said compression algorithm negotiation request message is carried the content of the compression algorithm that the HSPA Node B of radio network controller or evolution supports;
(2) core net is selected the compression algorithm of its support in the compression algorithm that the HSPA Node B of radio network controller that said compression algorithm negotiation request message is carried or evolution is supported; Core net is sent compression algorithm and is consulted the HSPA Node B that response message is given radio network controller or evolution; Said compression algorithm is consulted number and the content that response message is carried the compression algorithm of core net support;
(3) the compression algorithm compressed packet business datum that between the HSPA Node B of core net and radio network controller or evolution, adopts radio bearer to assign response message to carry; When said compression algorithm is consulted compression algorithm number that response message carries when being zero, compressed packet business datum not between the HSPA Node B of core net and radio network controller or evolution; Consult compression algorithm number that response message carries greater than 1 the time when said compression algorithm, between the HSPA Node B of core net and radio network controller or evolution, adopt said compression algorithm to consult the compression algorithm compressed packet business datum that response message is carried simultaneously.
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| CN2007101815832A CN101420365B (en) | 2007-10-23 | 2007-10-23 | Negotiating method for packet service data stream compression algorithm |
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| CN2007101815832A CN101420365B (en) | 2007-10-23 | 2007-10-23 | Negotiating method for packet service data stream compression algorithm |
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| CN101420365B true CN101420365B (en) | 2012-07-18 |
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| CN103634843A (en) * | 2012-08-20 | 2014-03-12 | 中兴通讯股份有限公司 | Data transmission method, wireless network controller, base station and mobile communication system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1471282A (en) * | 2002-07-24 | 2004-01-28 | 华为技术有限公司 | Message transmitting method based on multi-protocol tag exchange network |
| CN1859422A (en) * | 2006-03-16 | 2006-11-08 | 华为技术有限公司 | Method for processing user terminal cut-in evolution network |
| CN101039261A (en) * | 2006-03-16 | 2007-09-19 | 华为技术有限公司 | Method, system and apparatus for processing user terminal accessing network and loading establishing process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1471282A (en) * | 2002-07-24 | 2004-01-28 | 华为技术有限公司 | Message transmitting method based on multi-protocol tag exchange network |
| CN1859422A (en) * | 2006-03-16 | 2006-11-08 | 华为技术有限公司 | Method for processing user terminal cut-in evolution network |
| CN101039261A (en) * | 2006-03-16 | 2007-09-19 | 华为技术有限公司 | Method, system and apparatus for processing user terminal accessing network and loading establishing process |
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