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                <h2><span style="color:#000">距离5G商用已近一年时间 都有哪些新进展？</span> </h2>
                <div class="infos"><span>编辑：徐世明</span> <span>来源：中新经纬</span> <span>更新于：2020-07-08</span><span>阅读：<span id="visitcount">0</span></span></div>
                <div class="contain"><p style="text-indent: 2em; text-align: left;">今年的政府工作报告提出，扩大有效投资。重点支持既促消费惠民生又调结构增后劲的“两新一重”建设，包括拓展5G应用等。2019年6月6日，工信部正式发放5G牌照，由此拉开中国5G商用的序幕。如今，距离5G商用已近一年时间，都有了哪些新进展？</p><p style="text-indent: 2em; text-align: left;">5G消息三季度将正式商用</p><p style="text-indent: 2em; text-align: left;">今年4月8日，三大运营商联合发布《5G消息白皮书》，提出了对5G消息生态建设。据介绍，与传统短消息以文字为主不同，5G消息可以发送文字、图片、音频、视频、位置等融合信息。企业也可以通过“5G消息”提供服务。例如，用户在与铁路订票应用“12306”的对话框中，可以实现车票预订、支付、改签等操作，而不需跳转其他页面或APP。</p><p style="text-indent: 2em; text-align: left;">据悉，全球移动通信系统协会GSMA已计划将5G消息纳入5G终端必选功能。用户更换5G手机或将现有4G/5G手机升级，即可便捷使用5G消息服务。业内人士认为，未来，5G消息得到全面推广后，可能会取代现有的大量手机App。</p><p style="text-indent: 2em; text-align: left;">近日，全国政协委员、中国联通产品中心总经理张云勇接受媒体采访时透露，5G消息，也就是RCS消息，对运营商短信业务进行了创新体验升级，现在正处于测试阶段，三季度会正式商用。</p><p style="text-indent: 2em; text-align: left;">当前每周增加1万多个5G基站</p><p style="text-indent: 2em; text-align: left;">5G商用离不开基础设施的建设，特别是5G基站。</p><p style="text-indent: 2em; text-align: left;">5月25日，工业和信息化部部长苗圩在十三届全国人大三次会议第二场“部长通道”上透露，今年以来，中国5G建设加快了速度，当前中国每周增加1万多个5G基站。4月份，中国5G用户增加了700多万，累计已超过3600万户。</p><p style="text-indent: 2em; text-align: left;">苗圩介绍，因疫情缘故，今年1、2月份甚至3月份中国5G建设可能受到一些影响，但各企业还在努力加大力度，争取把时间赶回来。</p><p style="text-indent: 2em; text-align: left;">“随着5G网络设施建设，随着基站不断增多，相关使用会越来越多。期待在北京冬奥会上能出现更多5G场景，能有更多、更好的定制化5G服务。”苗圩表示。</p><p style="text-indent: 2em; text-align: left;">今年底5G网络覆盖所有地级市</p><p style="text-indent: 2em; text-align: left;">5月17日，在2020年世界电信和信息社会日大会上，时任工业和信息化部副部长陈肇雄指出，5G商用加快推进，开通5G基站超过20万个。</p><p style="text-indent: 2em; text-align: left;">“立足提升数字基础设施等新基建的支撑能力，促进产业数字化和数字产业化，推动5G加快发展，力争2020年底实现全国所有地级市覆盖5G网络，促进“5G+”垂直行业融合应用。”陈肇雄说。</p><p style="text-indent: 2em; text-align: left;">张云勇表示，投资5G首先要确立中长线思维，基站作为5G行业的底层设施，可以被定位为新基建的“基础之基础”。他预计，到2020年所有运营商将总共再建大约100万台5G基站，从目前的进度看，距离全面覆盖满足大家的需求，还需要5至8年的时间。但是最近随着5G新基建的兴起，可能节奏还会进一步的加速。</p><p style="text-indent: 2em; text-align: left;">据科技日报统计，目前已有超25个省区市发布的2020年重大项目投资计划表提及新基建。其中，广州到2022年将累计建成5G基站8万座，总投资超过300亿元，建成全国一流的5G商用试点城市和综合型信息消费示范城市；上海提出，未来3年，新基建预计总投资约2700亿元，新建3.4万个5G基站；江苏省提出，2020年计划投资120亿元，新建5G基站5.2万个，实现各市县城区、重点中心镇5G网络全覆盖。</p><p style="text-indent: 2em; text-align: left;">5G手机入手门槛降至1599元</p><p style="text-indent: 2em; text-align: left;">中国信息通信研究院5月12日发布的统计数据显示，1-4月，国内手机市场总体出货量累计9068.1万部。其中5G手机累计出货量3044.1万部，上市新机型累计65款。</p><p style="text-indent: 2em; text-align: left;">随着5G手机的不断普及，5G手机入手门槛也在不断降低，已降至2000元以内。将于6月1日上市的小米5G手机已只需1599元，而此前5G手机的门槛还高达5000元。</p><p style="text-indent: 2em; text-align: left;">除了5G手机终端价格外，5G资费也受到大家广泛关注。2019年10月31日，三大运营商正式发布5G套餐收费详情，资费128元起，最高869元。数据显示，截至今年3月31日，中国移动和中国电信5G套餐用户已分别达到3172万户和1661万户。</p><p style="text-indent: 2em; text-align: left;">日前，全国人大代表、中国移动董事长杨杰接受采访时表示，随着5G时代的到来，资费模式也会随着发生变化。“我想有一点可以明确，5G如果按流量单价应该会越来越便宜。”</p></div>
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<script>window._bd_share_config={"common":{"bdSnsKey":{},"bdText":"","bdMini":"2","bdMiniList":false,"bdPic":"","bdStyle":"0","bdSize":"16"},"slide":{"type":"slide","bdImg":"3","bdPos":"right","bdTop":"100"}};with(document)0[(getElementsByTagName('head')[0]||body).appendChild(createElement('script')).src='http://bdimg.share.baidu.com/static/api/js/share.js?v=89860593.js?cdnversion='+~(-new Date()/36e5)];</script><script>window._bd_share_config={"common":{"bdSnsKey":{},"bdText":"","bdMini":"2","bdMiniList":false,"bdPic":"","bdStyle":"0","bdSize":"16"},"slide":{"type":"slide","bdImg":"3","bdPos":"right","bdTop":"100"}};with(document)0[(getElementsByTagName('head')[0]||body).appendChild(createElement('script')).src='http://bdimg.share.baidu.com/static/api/js/share.js?v=89860593.js?cdnversion='+~(-new Date()/36e5)];</script>        <script src="../../hdui/app/plugins/validate/jquery.validate.min.js"></script>
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        })
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                <script>
        $(document).ready(function() {
             var  timestr = getDateDiff('2020-07-08 21:53:00');
            $('#addtime').html(timestr);
            // 将编辑器里的图片改为响应式
            $('#dtl_detail img').each(function() {
                $(this).addClass("img-responsive");
            });
            $.get("/hdapp/bas/d.php?ac=col_detail&id=114",function(col){
                var reobj = eval('('+col+')');
                $('#prevnext').html(reobj.prevnext);
                $('#visitcount').html(reobj.colvisit);
            });
            $.get('../../hdapp/bas/col_fdb.php?id=114&burl=aHR0cDovL3d3dy5ibDA5MzEuY29tL2hkYXBwL2Jhcy9jb2xfZGV0YWlsLnBocD9pZD0xMTQ=',function(fdb){
                 $('#comments').html(fdb);
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            $('#col_sch_bt').click(function(){
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            function sch_col(page=1){
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                $('#col_list').html('<div class="text-center padding-30 margin-top-20"><img src="/hdui/app/images/loaders/10.gif" alt="loading" /><p class="margin-top-20">正在加载，请稍后...</p></div>')
                var q = $('#col_q').val();
                var sn = "hydt";
                $.get(encodeURI('/s/col/?q='+q+'&sn='+sn+'&page='+page),function(data){
                    var schtitle = '<div class="heading-title heading-line-single margin-bottom-0"><h3>在 行业动态 下 搜索 <span>'+q+'</span> 的结果</h3></div>'
                    $('#col_list').html(schtitle+data);
                });
            }
            function sch_hkw(k){
                $('#col_q').val(k);
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            function getscol(ssn,sname){
            $('#col_ssn').attr('data-sign',ssn);
            $('#col_ssn').attr('data-name',sname);
            scol();
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            function scol(page){
                $(document).scrollTop(0);
                $('#col_list').html('<div class="text-center padding-30 margin-top-20"><img src="/hdui/app/images/loaders/10.gif" alt="loading" /><p class="margin-top-20">正在加载，请稍后...</p></div>');
                let ssn = $('#col_ssn').attr('data-sign');
                let sname = $('#col_ssn').attr('data-name');
                $.get(encodeURI('/hdapp/bas/col_sub.php?&ssn='+ssn+'&page='+page),function(data){
                    var schtitle = '<div class="heading-title heading-line-single margin-bottom-0"><h3>子类 <span>'+sname+'</span> 下的内容</h3></div>'
                    $('#col_list').html(schtitle+data);
                });
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            function getDateDiff(dateStr){
                dateTimeStamp = Date.parse(dateStr.replace(/-/gi,"/"));
                var minute = 1000 * 60;
                var hour = minute * 60;
                var day = hour * 24;
                var halfamonth = day * 15;
                var month = day * 30;
                var now = new Date().getTime();
                var diffValue = now - dateTimeStamp;
                if(diffValue < 0){return;}
                var monthC =diffValue/month;
                var weekC =diffValue/(7*day);
                var dayC =diffValue/day;
                var hourC =diffValue/hour;
                var minC =diffValue/minute;
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                else if(weekC>=1){
                 result="" + parseInt(weekC) + "周前";
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                else if(minC>=1){
                 result=""+ parseInt(minC) +"分钟前";
                }else
                result="刚刚";
                return result;
            }
      </script>
      <script src="../../hdimg/bas/js/jwmeyy.js" type="text/javascript" charset="utf-8"></script>
      <script>
      var _createClass = function() {
          function defineProperties(target, props) {
              for (var i = 0; i < props.length; i++) {
                  var descriptor = props[i];
                  descriptor.enumerable = descriptor.enumerable || false;
                  descriptor.configurable = true;
                  if ("value" in descriptor) descriptor.writable = true;
                  Object.defineProperty(target, descriptor.key, descriptor);
              }
          }
          return function(Constructor, protoProps, staticProps) {
              if (protoProps) defineProperties(Constructor.prototype, protoProps);
              if (staticProps) defineProperties(Constructor, staticProps);
              return Constructor;
          };
      } ();

      function _classCallCheck(instance, Constructor) {
          if (! (instance instanceof Constructor)) {
              throw new TypeError("Cannot call a class as a function");
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      function _possibleConstructorReturn(self, call) {
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              throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
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          return call && (typeof call === "object" || typeof call === "function") ? call: self;
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      function _inherits(subClass, superClass) {
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              throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
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          subClass.prototype = Object.create(superClass && superClass.prototype, {
              constructor: {
                  value: subClass,
                  enumerable: false,
                  writable: true,
                  configurable: true
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          if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
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      var Point = function(_F3$Obj) {
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          function Point() {
              var radius = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 5;

              _classCallCheck(this, Point);

              var _this = _possibleConstructorReturn(this, (Point.__proto__ || Object.getPrototypeOf(Point)).call(this));

              _this.radius = radius;
              _this.color = 'rgba(' + [Math.random() * 255 | 0, Math.random() * 255 | 0, Math.random() * 255 | 0, Math.random()].join(',') + ')';
              _this.prevCrood = null;
              return _this;
          }

          _createClass(Point, [{
              key: 'render',
              value: function render(ctx) {

                  ctx.fillStyle = '#fff';
                  ctx.fillRect(this.croods2D.position.x, this.croods2D.position.y, this.radius * this.croods2D.scale * this.yScale, this.radius * this.croods2D.scale * this.yScale);
              }
          }]);

          return Point;
      } (F3.Obj);

      var planeFunctions = {
          'sin(sqrt(x^2+z^2))': function sinSqrtX2Z2(x, z, offset) {
              return Math.sin(Math.sqrt(Math.pow(x / 2, 2) + Math.pow(z / 2, 2)) - offset);
          },
          'cos(x)*sin(z)': function cosXSinZ(x, z, offset) {
              return Math.cos(x / 4 + offset) * Math.sin(z / 4 + offset) * 1;
          }
      };

      var Effect = function(_F3$Time) {
          _inherits(Effect, _F3$Time);

          function Effect(renderer, scene, camera, cvs) {
              _classCallCheck(this, Effect);

              var _this2 = _possibleConstructorReturn(this, (Effect.__proto__ || Object.getPrototypeOf(Effect)).call(this));

              _this2.renderer = renderer;
              _this2.scene = scene;
              _this2.camera = camera;
              _this2.cvs = cvs;

              _this2.xOffset = 0;
              _this2.waveHeight = 0.4; // 波高
              _this2.waveWidth = 8; // 波长
              _this2.col = 33;
              _this2.colPointNum = 33;

              _this2.flyTime = 2000;
              _this2.timePass = 0;

              _this2.scale = 1;
              _this2.scaleStep = 0.01;

              _this2.planeFunction = function() {
                  return 0;
              };
              _this2.rotate = {
                  x: false,
                  y: false,
                  z: false
              };

              _this2.pointGroup = new F3.Obj();
              _this2.scene.add(_this2.pointGroup);

              _this2.resize(cvs.width, cvs.height);
              _this2.init();
              return _this2;
          }

          _createClass(Effect, [{
              key: 'resize',
              value: function resize(width, height) {
                  this.cvs.width = width;
                  this.cvs.height = height;
                  // this.pointGroup.position.set(this.cvs.width/2, this.cvs.height, 0);
                  this.stepWidth = width * 1.8 / this.col;
                  this.pointGroup.setPosition(this.cvs.width / 2, this.cvs.height * 1.2, -this.col * this.stepWidth / 2);
                  this.pointGroup.setRotation(0.1, 0, 0);
                  // this.waveHeight = height/2;
                  // this.waveWidth = this.waveHeight * 4;
                  // console.log(this.stepWidth);
              }
          },
          {
              key: 'init',
              value: function init() {
                  // create point
                  var point;
                  for (var x = -(this.col - 1) / 2, count = 0; x <= (this.col - 1) / 2; x++) {
                      for (var z = -(this.colPointNum - 1) / 2; z <= (this.colPointNum - 1) / 2; z++) {
                          point = new Point(10);
                          this.pointGroup.add(point);
                          /*point.initPos = new F3.Vector3(
                               x + Math.random() * -2 + 1,
                               -30 + -10 * Math.random(),
                               z + Math.random() * -2 + 1
                          );*/
                          point.initPos = new F3.Vector3(0, 0, 0);
                          point.flyDelay = 0; //Math.random() * 1000 | 0;
                      }
                  }
              }
          },
          {
              key: 'update',
              value: function update(delta) {
                  this.timePass += delta;
                  this.xOffset = this.timePass / 500;

                  var point = void 0;
                  var flyPecent = void 0;
                  var x = void 0,
                  y = void 0,
                  z = void 0;
                  var count = 0;

                  // if (this.timePass < 100)
                  for (x = -(this.col - 1) / 2; x <= (this.col - 1) / 2; x++) {
                      for (z = -(this.colPointNum - 1) / 2; z <= (this.colPointNum - 1) / 2; z++) {

                          // let y = Math.cos(x*Math.PI/this.waveWidth + this.xOffset)*Math.sin(z*Math.PI/this.waveWidth + this.xOffset) * this.waveHeight;
                          y = this.planeFunction(x, z, this.xOffset);
                          // let y = Math.sin(Math.sqrt(Math.pow(x/v, 2)+Math.pow(z/v, 2)) - this.xOffset) * 1
                          // console.log(y);
                          point = this.pointGroup.children[count];
                          point.yScale = 1; //(-y + 0.6)/(this.waveHeight) * 1.5;
                          flyPecent = (this.timePass - point.flyDelay) / this.flyTime;
                          flyPecent = flyPecent > 1 ? 1 : flyPecent < 0 ? 0 : flyPecent;

                          point.setPosition(x * this.stepWidth, y * this.stepWidth, z * this.stepWidth);
                          count++;
                      }
                  }
                  if (this.rotate.x || this.rotate.y || this.rotate.z) {
                      this.pointGroup.setRotation(this.rotate.x ? this.pointGroup.rotation.x + 0.001 : 0, this.rotate.y ? this.pointGroup.rotation.y + 0.001 : 0, this.rotate.z ? this.pointGroup.rotation.z + 0.001 : 0);
                  }
              }
          },
          {
              key: 'setFunction',
              value: function setFunction(fun) {
                  this.planeFunction = fun;
              }
          },
          {
              key: 'toggleRotate',
              value: function toggleRotate(r) {
                  this.rotate[r] = !this.rotate[r];
                  if (!this.rotate[r]) {
                      this.pointGroup.rotation[r] = 0;
                  }
              }
          },
          {
              key: 'animate',
              value: function animate() {
                  var _this3 = this;

                  this.addTick(function(delta) {
                      _this3.update(delta);
                      _this3.renderer.render(_this3.scene, _this3.camera);
                  });
              }
          }]);

          return Effect;
      } (F3.Time);

      function init(cvs) {
          var ctx = cvs.getContext('2d');

          var scene = new F3.Scene();
          var camera = new F3.Camera();
          camera.origin = new F3.Vector3(cvs.width / 2, cvs.height / 3);
          camera.p = 1200;

          var renderer = new F3.Renderer(ctx, cvs);
          var effect = new Effect(renderer, scene, camera, cvs);
          effect.animate();

          var functions = document.querySelector('.functions');
          var btnHTML = '';
          for (var name in planeFunctions) {
              btnHTML += '<div class="btn" data-function="' + name + '">' + name + '</div>';
          }
          functions.innerHTML = btnHTML;

          var btns = functions.querySelectorAll('.btn');
          function selectFunction(funName) {
              btns.forEach(function(btn) {
                  var dataFunction = btn.dataset.
                  function;
                  if (dataFunction === funName) {
                      btn.classList.add('active');
                      effect.setFunction(planeFunctions[funName]);
                  } else {
                      btn.classList.remove('active');
                  }
              });
          }
          selectFunction(btns[0].dataset.
          function);
          functions.addEventListener('click',
          function(e) {
              if (e.target.dataset.
              function) {
                  selectFunction(e.target.dataset.
                  function);
              }
          });

          var rotate = document.querySelector('.rotate');
          var rotateBtns = rotate.querySelectorAll('.btn');
          function toggleRotate(_r) {
              rotateBtns.forEach(function(rotateBtn) {
                  var r = rotateBtn.dataset.rotate;
                  if (r === _r) {
                      rotateBtn.classList.toggle('active');
                      effect.toggleRotate(r);
                  }
              });
          }
          toggleRotate('y');
          rotate.addEventListener('click',
          function(e) {
              if (e.target.dataset.rotate) {
                  toggleRotate(e.target.dataset.rotate);
              }
          });

          F3.TIME.start();
      }
      init(document.querySelector('canvas'));
      </script>
    </body>
</html>