18-07-2013 дата публикации
Номер: US20130184895A1
The disclosure provides a method and apparatus for controlling temperature of data card. The method includes the following steps: sampling the temperature of protected element on the data card; regulating the data transmission speed of the data card according to the sampled temperature to control the temperature of the data card. With the disclosure, the element aging or element damage of a wireless data card is avoided. 1. A method for controlling temperature of a data card , comprising:sampling temperature of a protected element on the data card; andregulating data transmission speed of the data card according to the sampled temperature to control the temperature of the data card.2. The method according to claim 1 , wherein the step of sampling the temperature of the protected element on the data card comprises:sampling the temperature of the protected element on the data card at preset time intervals.3. The method according to claim 1 , wherein claim 1 ,{'sub': D1', 'U1', 'DN', 'UN', 'D(N+1)', 'U(N+1)', 'D', 'U', 'D(N+1)', 'U(N+1), 'claim-text': [{'br': None, 'i': V', '=V', 'n=', 'N;, 'sub': Dn', 'D(N+1), 'sup': '(N-n+1)', '/2, where 1, . . . ,'}, {'br': None, 'i': V', '=V', 'n=', 'N., 'sub': Un', 'U(N+1), 'sup': '(N-n+1)', '/2, where 1, . . . ,'}], 'the data transmission speed belongs to a speed set {[0,0],[V,V], . . . , [V,V],[V,V]} which includes N+2 levels, wherein Vis a downlink speed level of the data card, Vis an uplink speed level of the data card, Vis a maximum downlink speed level supported by the data card, and Vis a maximum uplink speed level supported by the data card; the uplink speed level increases step by step in ascending order, and the downlink speed level increases step by step in ascending order; the speed set is determined by computing according to the following formulae4. The method according to claim 3 , wherein the step of regulating the data transmission speed of the data card according to the sampled temperature comprises:controlling ...
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