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CDMA基站定位获取中纬度

发布时间: 2012-07-28 12:25:13 作者: rapoo

CDMA基站定位获取经纬度

【原创】CDMA基站定位获取经纬度
本贴最初原创地址:
http://www.cmd100.com/bbs/forum-viewthread-tid-5325-fromuid-9.html


这几天在做基站定位,发觉CDMA的基站定位在网上资料很少。经过漫长的摸索,其中的小小收获给大家分享一下!
这个是CDMA中国电信的基站定位获取经纬度的源码及测试截图!在模拟器中用似乎不行,模拟器的网络不是CDMA的。有知道的请指点指点!

主要代码:

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调用google gears的方法,该方法调用gears来获取经纬度 代码:

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Java code//调用google gears的方法,该方法调用gears来获取经纬度         private Location callGear(ArrayList<CellIDInfo> cellID) {            if (cellID == null)                     return null;                        DefaultHttpClient client = new DefaultHttpClient();                HttpPost post = new HttpPost(                                \"http://www.google.com/loc/json\");                JSONObject holder = new JSONObject();                try {                        holder.put(\"version\", \"1.1.0\");                        holder.put(\"host\", \"maps.google.com\");                        holder.put(\"home_mobile_country_code\", cellID.get(0).mobileCountryCode);                        holder.put(\"home_mobile_network_code\", cellID.get(0).mobileNetworkCode);                        holder.put(\"radio_type\", cellID.get(0).radioType);                        holder.put(\"request_address\", true);                        if (\"460\".equals(cellID.get(0).mobileCountryCode))                                 holder.put(\"address_language\", \"zh_CN\");                        else                                holder.put(\"address_language\", \"en_US\");                                                JSONObject data,current_data;                        JSONArray array = new JSONArray();                                                current_data = new JSONObject();                        current_data.put(\"cell_id\", cellID.get(0).cellId);                        current_data.put(\"location_area_code\", cellID.get(0).locationAreaCode);                        current_data.put(\"mobile_country_code\", cellID.get(0).mobileCountryCode);                        current_data.put(\"mobile_network_code\", cellID.get(0).mobileNetworkCode);                        current_data.put(\"age\", 0);                        current_data.put(\"signal_strength\", -60);                        current_data.put(\"timing_advance\", 5555);                        array.put(current_data);                                                holder.put(\"cell_towers\", array);                                                                        StringEntity se = new StringEntity(holder.toString());                        Log.e(\"Location send\", holder.toString());                        post.setEntity(se);                        HttpResponse resp = client.execute(post);                        HttpEntity entity = resp.getEntity();                        BufferedReader br = new BufferedReader(                                        new InputStreamReader(entity.getContent()));                        StringBuffer sb = new StringBuffer();                        String result = br.readLine();                        while (result != null) {                                Log.e(\"Locaiton reseive\", result);                                sb.append(result);                                result = br.readLine();                        }                        data = new JSONObject(sb.toString());                        Log.d(\"-\", sb.toString());                        data = (JSONObject) data.get(\"location\");                        Location loc = new Location(LocationManager.NETWORK_PROVIDER);                        loc.setLatitude((Double) data.get(\"latitude\"));                        loc.setLongitude((Double) data.get(\"longitude\"));                        loc.setAccuracy(Float.parseFloat(data.get(\"accuracy\").toString()));                        loc.setTime( System.currentTimeMillis());//AppUtil.getUTCTime());                        return loc;                } catch (JSONException e) {                        e.printStackTrace();                        return null;                } catch (UnsupportedEncodingException e) {                        e.printStackTrace();                } catch (ClientProtocolException e) {                        e.printStackTrace();                } catch (IOException e) {                        e.printStackTrace();                }                Log.d(\"-\", \"null 1\");                return null;        }?

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在弄这个的时候不要忘了加权限噢!

Java code
<uses-permission android:name=\"android.permission.ACCESS_COARSE_LOCATION\"></uses-permission>
<uses-permission android:name=\"android.permission.READ_PHONE_STATE\"></uses-permission>
<uses-permission android:name=\"android.permission.INTERNET\"></uses-permission>

1 楼 lishali12345 2011-08-26 文章中好像有个错误:
引用info.mobileCountryCode = tm.getNetworkOperator().substring(0, 3);
info.mobileCountryCode = tm.getNetworkOperator().substring(3, 5);
这两句代码好像有问题吧,应该是值需要第一行吧

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