METHOD, DEVICE AND SYSTEM FOR DATA TRANSMISSION
First Claim
1. A method for data transmission, comprising:
- receiving, by a media processing device, a service request sent by a user equipment, wherein the media processing device is located at a radio access network where the user equipment is located;
obtaining, by the media processing device, service data corresponding to the service request;
obtaining, by the media processing device, air interface resource information of a cell where the user equipment is located and transmission resource information; and
performing, by the media processing device, content adaptation and bit rate selection on the service data according to the obtained air interface resource information and transmission resource information.
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Abstract
Embodiments of the present invention disclose a method for data transmission, which is used to increase resource utilization. The method according to the embodiments of the present invention includes: receiving, by a media processing device, a service request sent by a user equipment, where the media processing device is located at a radio access network where the user equipment is located; obtaining, by the media processing device, service data corresponding to the service request; obtaining, by the media processing device, air interface resource information of a cell where the user equipment is located and transmission resource information; and performing, by the media processing device, content adaptation and bit rate selection on the service data according to the obtained air interface resource information and transmission resource information. The embodiments of the present invention further disclose a system and a relevant device for data transmission.
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Citations
15 Claims
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1. A method for data transmission, comprising:
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receiving, by a media processing device, a service request sent by a user equipment, wherein the media processing device is located at a radio access network where the user equipment is located; obtaining, by the media processing device, service data corresponding to the service request; obtaining, by the media processing device, air interface resource information of a cell where the user equipment is located and transmission resource information; and performing, by the media processing device, content adaptation and bit rate selection on the service data according to the obtained air interface resource information and transmission resource information. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A media processing device, wherein the media processing device is located at a radio access network where a user equipment is located, and the media processing device comprises:
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a receiving unit, configured to receive a service request sent by the user equipment; a first obtaining unit, configured to obtain service data corresponding to the service request received by the receiving unit; a second obtaining unit, configured to obtain air interface resource information of a cell where the user equipment is located and transmission resource information; and a data processing unit, configured to perform, according to the air interface resource information obtained by the second obtaining unit and the transmission resource information obtained by the second obtaining unit, content adaptation and bit rate selection on the service data obtained by the first obtaining unit. - View Dependent Claims (11, 12)
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13. A system for data transmission, comprising a media processing device and a policy and charging rules function (PCRF) entity;
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wherein the media processing device is located at a radio access network where a user equipment is located, and the media processing device comprises; a receiving unit, configured to receive a service request sent by the user equipment; a first obtaining unit, configured to obtain service data corresponding to the service request received by the receiving unit; a second obtaining unit, configured to obtain air interface resource information of a cell where the user equipment is located and transmission resource information; and a data processing unit, configured to perform, according to the air interface resource information obtained by the second obtaining unit and the transmission resource information obtained by the second obtaining unit, content adaptation and bit rate selection on the service data obtained by the first obtaining unit; wherein the PCRF entity comprises; an information obtaining unit, configured to obtain terminal information of a user equipment; a generating unit, configured to, according to the terminal information obtained by the information obtaining unit, generate a user policy; and a policy sending unit, configured to send the user policy generated by the generating unit to a media processing device, wherein the media processing device is located at a radio access network where the user equipment is located. - View Dependent Claims (14, 15)
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Specification