{"id":2084,"date":"2025-05-09T15:41:08","date_gmt":"2025-05-09T07:41:08","guid":{"rendered":"https:\/\/link.object-c.cn\/?p=2084"},"modified":"2025-05-10T19:27:12","modified_gmt":"2025-05-10T11:27:12","slug":"wifi-6e-wpc%e6%97%a0%e7%ba%bf%e5%85%85%e7%94%b5%e6%8e%a5%e5%8f%a3%e6%8a%80%e6%9c%af%e8%a7%a3%e6%9e%90%e4%b8%8e%e6%95%b4%e5%90%88%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/www.ul-link.com\/en\/wifi-6e-wpc\u65e0\u7ebf\u5145\u7535\u63a5\u53e3\u6280\u672f\u89e3\u6790\u4e0e\u6574\u5408\u65b9\u6848\/","title":{"rendered":"WiFi 6E\/WPC Wireless Charging Interface Technology Analysis and Integration Solutions"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>I. In-depth analysis of WiFi 6E technology<\/strong><\/h2><h3 class=\"wp-block-heading\"><strong>1.1 Core specification upgrade<\/strong><\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>parameters<\/th><th>WiFi 6<\/th><th>WiFi 6E<\/th><\/tr><\/thead><tbody><tr><td>(radio) band<\/td><td>2.4\/5GHz<\/td><td>+6GHz<\/td><\/tr><tr><td>channel width<\/td><td>160MHz<\/td><td>Continuous 320MHz<\/td><\/tr><tr><td>modulation method<\/td><td>1024-QAM<\/td><td>4096-QAM (Extended)<\/td><\/tr><tr><td>latency<\/td><td>&lt;10ms<\/td><td>&lt;3ms<\/td><\/tr><tr><td>theoretical peak velocity<\/td><td>9.6Gbps<\/td><td>12Gbps<\/td><\/tr><\/tbody><\/table><\/figure><p><strong>Key technology breakthroughs:<\/strong><\/p><ul class=\"wp-block-list\"><li><strong>6GHz spectrum opening<\/strong>: Additional 1200 MHz bandwidth (5.925-7.125 GHz)<\/li>\n\n<li><strong>Multilink Operation (MLO)<\/strong>: Simultaneous aggregation of 2.4\/5\/6 GHz bands<\/li>\n\n<li><strong>Target Wake-up Time (TWT)<\/strong>: Terminal power consumption reduction 30%<\/li><\/ul><h3 class=\"wp-block-heading\"><strong>1.2 RF Front-End Design Challenges<\/strong><\/h3><ul class=\"wp-block-list\"><li><strong>Front-end module (FEM) upgrade<\/strong>::<ul class=\"wp-block-list\"><li>Power amplifier (PA) supporting 6GHz<\/li>\n\n<li>Low loss switching (insertion loss &lt; 0.5dB)<\/li><\/ul><\/li>\n\n<li><strong>Antenna system innovations<\/strong>::<ul class=\"wp-block-list\"><li>4\u00d74 MIMO Smart Antenna Array<\/li>\n\n<li>Beamforming accuracy improved to 1\u00b0 level<\/li><\/ul><\/li><\/ul><h2 class=\"wp-block-heading\"><strong>Second, WPC wireless charging standard evolution<\/strong><\/h2><h3 class=\"wp-block-heading\"><strong>2.1 Qi v2.0 Key Improvements<\/strong><\/h3><figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"679\" height=\"834\" src=\"https:\/\/link.object-c.cn\/wp-content\/uploads\/2025\/05\/deepseek_mermaid_20250509_6a8f9f.png\" alt=\"\" class=\"wp-image-2085\" srcset=\"https:\/\/www.ul-link.com\/wp-content\/uploads\/2025\/05\/deepseek_mermaid_20250509_6a8f9f.png 679w, https:\/\/www.ul-link.com\/wp-content\/uploads\/2025\/05\/deepseek_mermaid_20250509_6a8f9f-244x300.png 244w, https:\/\/www.ul-link.com\/wp-content\/uploads\/2025\/05\/deepseek_mermaid_20250509_6a8f9f-600x737.png 600w\" sizes=\"(max-width: 679px) 100vw, 679px\" \/><\/figure><ul class=\"wp-block-list\"><li><strong>Magnetic Power Distribution<\/strong>: Chart Code Download 5W BPP15W EPP30W Extended Power<\/li>\n\n<li><strong>new feature<\/strong>::<ul class=\"wp-block-list\"><li>Dynamic power adjustment (\u00b11W accuracy)<\/li>\n\n<li>Foreign Object Detection (FOD) sensitivity increased by 5 times<\/li>\n\n<li>Charging efficiency up to 79% (15W operating condition)<\/li><\/ul><\/li><\/ul><h3 class=\"wp-block-heading\"><strong>2.2 Multi-device charging program<\/strong><\/h3><ul class=\"wp-block-list\"><li><strong>Free positioning in space<\/strong>::<ul class=\"wp-block-list\"><li>3D coil matrix design (19\u00d719 array)<\/li>\n\n<li>\u00b115mm horizontal tolerance<\/li><\/ul><\/li>\n\n<li><strong>Dual device synchronized charging<\/strong>::<ul class=\"wp-block-list\"><li>Dynamic power allocation (master device priority)<\/li>\n\n<li>Cross-communication to avoid interference<\/li><\/ul><\/li><\/ul><h2 class=\"wp-block-heading\"><strong>III. Design options for interface integration<\/strong><\/h2><h3 class=\"wp-block-heading\"><strong>3.1 Composite structural layout<\/strong><\/h3><p><strong>Typical configuration of a smartphone:<\/strong><\/p><p>make a copy of<\/p><p>downloading<\/p><pre class=\"wp-block-preformatted\">[equipment top]\n\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n\u2502 WiFi 6E Antenna Array \u2502\n\u2502 (4\u00d76GHz patch antenna) \u2502\n\u251c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524\n\u2502 Wireless Charging Receiving Coil \u2502\n\u2502 (DDQ 18\u03bcm copper wire) \u2502\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/pre><h3 class=\"wp-block-heading\"><strong>3.2 Electromagnetic compatibility solutions<\/strong><\/h3><ul class=\"wp-block-list\"><li><strong>Interference suppression measures<\/strong>::<ul class=\"wp-block-list\"><li>Frequency isolation: charging frequency (110-205kHz) is separated from the WiFi band<\/li>\n\n<li>Shielded design:<ul class=\"wp-block-list\"><li>Nanocrystalline magnetic shield (thickness 0.1mm)<\/li>\n\n<li>Grounding grid spacing &lt;\u03bb\/10<\/li><\/ul><\/li><\/ul><\/li>\n\n<li><strong>Thermal Management Optimization<\/strong>::<ul class=\"wp-block-list\"><li>Graphene heat sink (thermal conductivity 5300W\/mK)<\/li>\n\n<li>Temperature monitoring point spacing 5mm<\/li><\/ul><\/li><\/ul><h2 class=\"wp-block-heading\"><strong>IV. Terminal application realization<\/strong><\/h2><h3 class=\"wp-block-heading\"><strong>4.1 Flagship Mobile Phone Design Case<\/strong><\/h3><figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"308\" src=\"https:\/\/link.object-c.cn\/wp-content\/uploads\/2025\/05\/deepseek_mermaid_20250509_ec9bc8-1024x308.png\" alt=\"\" class=\"wp-image-2086\" srcset=\"https:\/\/www.ul-link.com\/wp-content\/uploads\/2025\/05\/deepseek_mermaid_20250509_ec9bc8-1024x308.png 1024w, https:\/\/www.ul-link.com\/wp-content\/uploads\/2025\/05\/deepseek_mermaid_20250509_ec9bc8-300x90.png 300w, https:\/\/www.ul-link.com\/wp-content\/uploads\/2025\/05\/deepseek_mermaid_20250509_ec9bc8-768x231.png 768w, https:\/\/www.ul-link.com\/wp-content\/uploads\/2025\/05\/deepseek_mermaid_20250509_ec9bc8-1536x463.png 1536w, https:\/\/www.ul-link.com\/wp-content\/uploads\/2025\/05\/deepseek_mermaid_20250509_ec9bc8-600x181.png 600w, https:\/\/www.ul-link.com\/wp-content\/uploads\/2025\/05\/deepseek_mermaid_20250509_ec9bc8.png 1733w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><ul class=\"wp-block-list\"><li><strong>Component Layout<\/strong>: Chart Code Download SoCWiFi6E\/BT Combo Chip Charge Management IC RF Switch Matrix 3D Charging Coil<\/li>\n\n<li><strong>Performance indicators<\/strong>::<ul class=\"wp-block-list\"><li>WiFi throughput: 8.4Gbps (measured)<\/li>\n\n<li>Wireless charging: 15W (efficiency 78%)<\/li>\n\n<li>Space occupation: &lt;65mm\u00b2<\/li><\/ul><\/li><\/ul><h3 class=\"wp-block-heading\"><strong>4.2 Smart Home Integration Program<\/strong><\/h3><ul class=\"wp-block-list\"><li><strong>Multi-Protocol Gateway Design<\/strong>::<ul class=\"wp-block-list\"><li>Synchronization support:<ul class=\"wp-block-list\"><li>WiFi 6E Backhaul<\/li>\n\n<li>Wireless power for devices (5W)<\/li><\/ul><\/li>\n\n<li>Communication-charging timing control: python copy download def time_slot(): if charging_phase: pause_wifi_tx() else: resume_wifi_tx()<\/li><\/ul><\/li><\/ul><h2 class=\"wp-block-heading\"><strong>V. Testing and certification points<\/strong><\/h2><h3 class=\"wp-block-heading\"><strong>5.1 WiFi 6E certification requirements<\/strong><\/h3><ul class=\"wp-block-list\"><li><strong>RF Conformance Testing<\/strong>::<ul class=\"wp-block-list\"><li>Spectrum mask conforms to FCC Part 15.407<\/li>\n\n<li>Adjacent Channel Leakage Ratio (ACLR) &lt;-32dB<\/li><\/ul><\/li>\n\n<li><strong>Performance Verification<\/strong>::<ul class=\"wp-block-list\"><li>Multi-user OFDMA efficiency &gt;80%<\/li>\n\n<li>160MHz channel stability test<\/li><\/ul><\/li><\/ul><h3 class=\"wp-block-heading\"><strong>5.2 Qi v2.0 authentication process<\/strong><\/h3><ul class=\"wp-block-list\"><li><strong>Key test items<\/strong>::<ul class=\"wp-block-list\"><li>Power fluctuation (&lt;\u00b15%)<\/li>\n\n<li>FOD detection success rate (&gt;99.9%)<\/li>\n\n<li>Temperature rise limit (\u0394T&lt;22\u00b0C)<\/li><\/ul><\/li><\/ul><h2 class=\"wp-block-heading\"><strong>VI. Next-generation technology foresight<\/strong><\/h2><h3 class=\"wp-block-heading\"><strong>6.1 WiFi 7 preparation<\/strong><\/h3><ul class=\"wp-block-list\"><li><strong>Key technologies<\/strong>::<ul class=\"wp-block-list\"><li>Multi-AP collaboration (16\u00d716 MIMO)<\/li>\n\n<li>Commercialization of 4096-QAM<\/li>\n\n<li>320MHz channel normalization<\/li><\/ul><\/li><\/ul><h3 class=\"wp-block-heading\"><strong>6.2 Long-range wireless charging<\/strong><\/h3><ul class=\"wp-block-list\"><li><strong>New technology lines<\/strong>::<ul class=\"wp-block-list\"><li>Millimeter wave charging (24 GHz band)<\/li>\n\n<li>Laser power transfer (Class 1 safety)<\/li>\n\n<li>Efficiency Target: 60%@3 meters<\/li><\/ul><\/li><\/ul><h2 class=\"wp-block-heading\"><strong>VII. Industry challenges and countermeasures<\/strong><\/h2><h3 class=\"wp-block-heading\"><strong>7.1 Technical bottlenecks<\/strong><\/h3><ul class=\"wp-block-list\"><li><strong>common-mode interference<\/strong>: Charging harmonics affect WiFi SNR<\/li>\n\n<li><strong>Thermal limitations<\/strong>: 15W wireless charging leads to localized temperature rise of 45\u00b0C<\/li><\/ul><h3 class=\"wp-block-heading\"><strong>7.2 Solutions<\/strong><\/h3><ol start=\"1\" class=\"wp-block-list\"><li><strong>Material Innovation<\/strong>::<ul class=\"wp-block-list\"><li>Low Temperature Co-fired Ceramic (LTCC) Antennas<\/li>\n\n<li>Ultra-thin magnetic shielding alloys<\/li><\/ul><\/li>\n\n<li><strong>system optimization<\/strong>::<ul class=\"wp-block-list\"><li>Dynamic frequency avoidance algorithm<\/li>\n\n<li>Phase Change Materials Thermal Solutions<\/li><\/ul><\/li>\n\n<li><strong>Test Methods<\/strong>::<ul class=\"wp-block-list\"><li>3D EMF Simulation Accuracy Improved to \u00b10.5dB<\/li><\/ul><\/li><\/ol>","protected":false},"excerpt":{"rendered":"<p>I. WiFi 6E Technical In-depth Analysis 1.1 Core Specification Upgrade Parameter WiFi 6 WiFi 6E Band 2.4\/5GH [...]<\/p>","protected":false},"author":1,"featured_media":2108,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-2084","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-news"],"_links":{"self":[{"href":"https:\/\/www.ul-link.com\/en\/wp-json\/wp\/v2\/posts\/2084","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ul-link.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ul-link.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ul-link.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ul-link.com\/en\/wp-json\/wp\/v2\/comments?post=2084"}],"version-history":[{"count":0,"href":"https:\/\/www.ul-link.com\/en\/wp-json\/wp\/v2\/posts\/2084\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ul-link.com\/en\/wp-json\/wp\/v2\/media\/2108"}],"wp:attachment":[{"href":"https:\/\/www.ul-link.com\/en\/wp-json\/wp\/v2\/media?parent=2084"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ul-link.com\/en\/wp-json\/wp\/v2\/categories?post=2084"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ul-link.com\/en\/wp-json\/wp\/v2\/tags?post=2084"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}