CN101287262B - Method for collaborative user to experience quality improvement in collaborative communication - Google Patents
Method for collaborative user to experience quality improvement in collaborative communication Download PDFInfo
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- CN101287262B CN101287262B CN200810036847XA CN200810036847A CN101287262B CN 101287262 B CN101287262 B CN 101287262B CN 200810036847X A CN200810036847X A CN 200810036847XA CN 200810036847 A CN200810036847 A CN 200810036847A CN 101287262 B CN101287262 B CN 101287262B
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Abstract
The invention relates to an improvement method for improving the cooperative user experience quality in the cooperative communication and is applicable to the technical field of wireless transmission. In the invention, at a user terminal, a cooperative user calculates the cooperative contribution during one cooperative communication process and calculates the cooperative contribution of the communication day after the communication is finished and uploads the cooperative contribution to a network management node of an operator; in the network management node of an operator, the operator adds the cooperative contribution of the day to the historical cooperative contribution of the user and finally the operator can compensate the cooperative user according to the historical cooperative contribution of the user. The invention can improve the experience quality of the cooperative user in the cooperative communication and is applicable to the B3G/4G communication system.
Description
Technical field
The present invention relates to a kind of method of wireless communication technology field, specifically is the improvement method of QoE of collaboration user in a kind of collaboration communication.
Background technology
Along with developing rapidly of current radio communication service, the user of wireless network is increasing to the demand of two-forty and high performance voice, data and multimedia service.Therefore, the next generation wireless communication system, for example B3G/4G will adopt advanced algorithm and technology to improve message transmission rate and systematic function.The multipath fading characteristic of radio communication channel is the one of the main reasons of restriction transmission rate and systematic function, and diversity technique is effectively to resist the key technology of radio communication channel multipath fading.Because significant space diversity gain can be provided, many antennas (MIMO) technology has been confirmed as the downlink transfer technology of super three generations (S3G) cell mobile communication systems of IEEE802.16 system, WiMAX wireless local area network (WLAN) system and 3GPP LTE (3GPP Long-Term Evolution) tissue definition, also is hopeful to be applied in the downlink system of B3G/4G.But in the uplink system of radio communication, owing to be subjected to the size restrictions of portable terminal, multi-antenna technology is difficult to realization, and very likely the substitute is the collaboration communication technology that receives much concern at present.This technology is utilized the identical information of user antenna cooperation transmission of disperseing in the sub-district, thereby can obtain the space diversity effect similar to multi-antenna technology.Because promise to be the uplink scheme of B3G/4G, collaboration communication has attracted the expert and the scholar of numerous strong-willed research next generation wireless communications.They have produced a large amount of achievements in research about collaboration communication with methods such as system modelling, theoretical derivation and performance verifications, and these achievements in research represent by the mode of paper mostly.Many up-to-date progress can be retrieved from the periodicals and magazines of IEEE (IEEE) and obtain.
Find through literature search prior art, " the Power Allocation in a TransmitDiversity System with Mean Channel Gain Information " that Jianghong Luo etc. delivers on " IEEE CommunicationLetters " (ieee communication technology press release) (adopting the power distribution method of average channel gain in the transmission diversity system), thresholding average power allocation method is proposed in this article, concrete grammar is: set threshold value for the channel quality of candidate's cooperative node, and total transmitted power mean allocation is higher than candidate's cooperative node of thresholding to channel quality by source node.Its deficiency is: the deterioration problem of having ignored the QoE (Quality of experience) of collaboration user.In collaboration communication, collaboration user is by the battery electric quantity and the life-span of loss self, helps source user to transmit data, thereby provides space diversity for source user.So the communication performance of source user and the lifting of Quality of experience are that deterioration with the collaboration user Quality of experience is a cost.As long as channel conditions is enough good, Any user can be chosen as collaboration user.This just makes those continue to have the user of good channel condition, will become lasting collaboration user, the battery of loss constantly oneself.Therefore, be necessary to set up a kind of assessment and compensation mechanism that collaboration user is done to contribute, to improve the QoE of collaboration user.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art, the improvement method of collaboration user Quality of experience in a kind of collaboration communication is provided, make it set up a kind of assessment and compensation mechanism that collaboration user is done to contribute, as evaluation index, weigh self is the contribution that cost is made collaboration communication with the battery loss to collaboration user with the cooperation contribution degree; Operator is a foundation with the cooperation contribution degree then, and collaboration user is compensated.
The present invention is achieved by the following technical solutions: at user side, collaboration user calculate own in certain collaboration communication process when time cooperation contribution degree, collaboration user calculates the contribution degree of cooperating the same day after certain day sign off then, and is uploaded to the management node of operator; Management node in operator, operator is added to the contribution degree of cooperating user's the same day in this user's the history cooperation contribution degree, and last operator compensates collaboration user according to user's history cooperation contribution degree.
Describedly be defined as when time cooperation contribution degree: the assessment collaboration user is the index that cost contributes to collaboration communication with loss self battery in certain collaboration communication process.
Described ought time cooperation contribution degree be a nondimensional amount, and its numerical value equals the electric quantity consumption value of collaboration user in certain collaboration communication process, in mA.
The contribution degree of cooperating the described same day is defined as: the assessment collaboration user was the index that cost contributes to collaboration communication with loss self battery in certain day.
The contribution degree of cooperating the described same day is a nondimensional amount, and its numerical value equals collaboration user all in certain day when time accumulated value of cooperation contribution degree.
Described user's history cooperation contribution degree is defined as: assesses user is the index that cost contributes to collaboration communication with loss self battery in the time before certain day.
Described historical cooperation contribution degree is a nondimensional amount, and its numerical value equals cooperated all same day in the time before certain day accumulated value of contribution degree of certain user.
The present invention proposes QoE of collaboration user (Quality of experience) the improvement method based on the cooperation contribution degree.As evaluation index, weigh self is the contribution that cost is made collaboration communication with the battery loss to collaboration user with the cooperation contribution degree; Operator is a foundation with the cooperation contribution degree then, collaboration user is compensated, thereby improved the QoE of collaboration user.
Description of drawings
Fig. 1 is the structure chart of collaboration user Quality of experience improvement method of the present invention
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated: present embodiment is being to implement under the prerequisite with the technical solution of the present invention, provided detailed execution mode and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
(1) collaboration user calculates time cooperation contribution degree of working as of oneself
The present invention is defined as when time cooperation contribution degree collaboration user: the assessment collaboration user is the index that cost contributes to collaboration communication with loss self battery in certain collaboration communication process.The present invention ought time cooperation contribution degree be set at a nondimensional amount, and its numerical value equals the electric quantity consumption value (in mA) of collaboration user in certain collaboration communication process.In the moment that certain collaboration communication begins, collaboration user reads the current electric quantity numerical value (in mA) of oneself; In the moment that this time collaboration communication finishes, collaboration user reads the current electric quantity numerical value (in mA) of oneself once more.By these two numerical value are asked poor, this collaboration user calculates when time cooperation contribution degree.
(2) the collaboration user contribution degree of same day of calculating oneself cooperating
The present invention is defined as the contribution degree of cooperating the same day of collaboration user: the assessment collaboration user was the index that cost contributes to collaboration communication with loss self battery in certain day.The present invention's contribution degree of will cooperating the same day is set at a nondimensional amount, and its numerical value equals collaboration user all in certain day when time accumulated value of cooperation contribution degree.When starting shooting for the first time next day, the contribution degree of cooperating the same day that the user calculates yesterday, and this numerical value uploaded to the management node of operator, as shown in Figure 1.
(3) operator upgrades user's history cooperation contribution degree
The management node of operator is added to this value in this user's the history cooperation contribution degree, as shown in Figure 1 after cooperating contribution degree the same day of receiving the user.The present invention is defined as user's history cooperation contribution degree: assesses user is the index that cost contributes to collaboration communication with loss self battery in the time before certain day.The present invention is set at a nondimensional amount with the history contribution degree of cooperating, and its numerical value equals cooperated all same day in the time before certain day accumulated value of contribution degree of certain user.
(4) operator serves as according to collaboration user is compensated with history cooperation contribution degree
Operator compensates collaboration user according to user's history cooperation contribution degree, thereby has improved the Quality of experience of collaboration user, as shown in Figure 1.The form of compensation can be the deduction and exemption telephone expenses, gives integration, give gift etc.User's history cooperation contribution degree is big more, and then the corresponding compensation amount is also big more.The present invention can improve the Quality of experience of collaboration user in the collaboration communication, is applicable to the B3G/4G communication system.
Claims (1)
1. the improvement method of collaboration user Quality of experience in the collaboration communication is characterized in that:
At user side, collaboration user calculate own in certain collaboration communication process when time cooperation contribution degree, collaboration user calculates the contribution degree of cooperating the same day after certain day sign off then, and is uploaded to the management node of operator;
Management node in operator, operator is added to the contribution degree of cooperating user's the same day in this user's the history cooperation contribution degree, and last operator compensates collaboration user according to user's history cooperation contribution degree;
Describedly be defined as when time cooperation contribution degree: the assessment collaboration user is the index that cost contributes to collaboration communication with loss self battery in certain collaboration communication process;
Described ought time cooperation contribution degree be a nondimensional amount, and its numerical value equals the electric quantity consumption value of collaboration user in certain collaboration communication process, in mA;
The contribution degree of cooperating the described same day is defined as: the assessment collaboration user was the index that cost contributes to collaboration communication with loss self battery in certain day;
The contribution degree of cooperating the described same day is a nondimensional amount, and its numerical value equals collaboration user all in certain day when time accumulated value of cooperation contribution degree;
Described user's history cooperation contribution degree is defined as: assesses user is the index that cost contributes to collaboration communication with loss self battery in the time before certain day;
Described historical cooperation contribution degree is a nondimensional amount, and its numerical value equals cooperated all same day in the time before certain day accumulated value of contribution degree of certain user.
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101667896B (en) * | 2009-09-18 | 2013-02-27 | 上海第二工业大学 | User selecting method of multi-user MIMO communication system based on codebook |
| CN102571172B (en) * | 2010-12-09 | 2015-03-25 | 上海贝尔股份有限公司 | User scheduling method and equipment in MIMO wireless communication system |
| CN102545977B (en) * | 2010-12-14 | 2015-04-22 | 上海贝尔股份有限公司 | Process and equipment for user scheduling in MIMO (multiple input and multiple output) system |
| CN104349347B (en) * | 2013-07-23 | 2018-03-02 | 华为技术有限公司 | A kind of compensation method of customer service experience and controller |
| CA3129522C (en) * | 2019-02-28 | 2023-12-19 | Assia Spe, Llc | Ergodic spectrum management systems and methods |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1642124A (en) * | 2003-12-18 | 2005-07-20 | 国际商业机器公司 | Method and system for providing collaboration communication |
| CN101136724A (en) * | 2007-10-18 | 2008-03-05 | 郑紫微 | Wireless self-organizing cooperative communication method |
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| CN1642124A (en) * | 2003-12-18 | 2005-07-20 | 国际商业机器公司 | Method and system for providing collaboration communication |
| CN101136724A (en) * | 2007-10-18 | 2008-03-05 | 郑紫微 | Wireless self-organizing cooperative communication method |
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