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 within 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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Accused Products
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.
7 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 within 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 within a radio access network where a user equipment is located, and the media processing device comprises at least a processor executing program codes stored in a memory, which configure the media processing device to:
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receive a service request sent by the user equipment; obtain service data corresponding to the received service request; obtain air interface resource information of a cell where the user equipment is located and transmission resource information; and perform, according to the obtained air interface resource information and the obtained transmission resource information, content adaptation and bit rate selection on obtained the service data. - 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 within a radio access network where a user equipment is located, and the media processing device comprises at least a first processor executing first program codes stored in a first memory, which configure the media processing device to; receive a service request sent by the user equipment; obtain service data corresponding to the obtained service request; obtain air interface resource information of a cell where the user equipment is located and transmission resource information; and perform, according to obtained the air interface resource information and the obtained transmission resource information, content adaptation and bit rate selection on obtained the service data; wherein the PCRF entity comprises at least a second processor executing second program codes stored in a second memory, which configure the PCRF to; obtain terminal information of a user equipment; according to the obtained terminal information , generate a user policy; and send the generated user policy 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