Invention Application
US20170018938A1 APPARATUS, A SYSTEM, A COMPUTER PROGRAM PRODUCT AND A METHOD FOR SIGNALLING BETWEEN AN ACCESSORY AND AN APPARATUS
审中-公开
装置，系统，计算机程序产品和附件和装置之间的信号的方法
- Patent Title: APPARATUS, A SYSTEM, A COMPUTER PROGRAM PRODUCT AND A METHOD FOR SIGNALLING BETWEEN AN ACCESSORY AND AN APPARATUS
- Patent Title (中): 装置，系统，计算机程序产品和附件和装置之间的信号的方法
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Application No.: US15123852Application Date: 2015-03-04
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Publication No.: US20170018938A1Publication Date: 2017-01-19
- Inventor: Juhani KARI , Timo TOIVOLA
- Applicant: NOKIA TECHNOLOGIES OY
- Priority: FI20145231 20140313
- International Application: PCT/FI2015/050135 WO 20150304
- Main IPC: H02J7/00
- IPC: H02J7/00 ; H02J7/02 ; H04M1/725
Abstract:
The invention relates to an apparatus, to an accessory, to methods and computer program products for them, and to a system comprising the apparatus and the accessory. The apparatus comprises at least one processor, memory including computer program code. The accessory comprises an interface with at least one power pin and a signaling pin; and resisting means configured to be coupled to a battery identification resistor of a battery via the signalling pin. The apparatus further comprises an interface with at least one power pin and a battery identification pin, and detection means configured to detect a resistance associated with the battery identification pin and to determine, based on the detected resistance, whether an accessory is attached to the apparatus.
Information query
