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对比文件列表
2001-06-26_US6252968B_发明授权_US06252968B1 Acoustic quality enhancement via feedback and equalization for mobile multimedia systems_+++I_b_h+++.docx
2026-03-24 23:38
2001-09-18_US6292563B_发明授权_US06292563B1 Volume attenuator for flip-style hand-held phone_+++a_b_c_d_h_j_k+++.docx
2026-03-24 23:38
2003-06-12_US2003108209A_发明申请_US20030108209A1 Communication device with active equalization and method therefor_+++B_H_I_a_b_e_f_g_j_k+++.docx
2026-03-24 23:38
2003-06-20_JP2003174492A_发明专利_JP2003174492A Portable telephone set and incoming sound generating circuit for the same_+++B_H_I_J_K_a_c_d_f+++.docx
2026-03-24 23:38
2003-07-11_JP2003198715A_发明专利_JP2003198715A Mobile phone_+++A_B_H_I_c_d_e_g_j_k+++.docx
2026-03-24 23:38
2003-10-28_US6639987B_发明授权_US06639987B2 Communication device with active equalization and method therefor_+++B_I_a_h_j_k+++.docx
2026-03-24 23:38
2005-04-28_JP2005512440A_发明专利_JP2005512440A Communication device and method having an active equalization circuit_+++B_a+++.docx
2026-03-24 23:38
2006-11-02_US2006245583A_发明申请_US20060245583A1 Speech communication apparatus_+++B_H_I_a_l+++.docx
2026-03-24 23:38
2007-05-17_JP2007124332A_发明专利_JP2007124332A Electronic device, cradle device, acoustic device and control method_+++A_B_I_h+++.docx
2026-03-24 23:38
2009-01-29_WO2009014557A_发明申请_WO2009014557A1 MOBILE COMMUNICATIONS TERMINAL WITH ONE SPEAKER AND TWO SPEAKER PORTS AND METHODS USING THE SAME_+++B_H_I_a_c_d_j_k+++.docx
2026-03-24 23:38
2009-03-05_JP2009049620A_发明专利_JP2009049620A Cell phone unit_+++B_H_I_a_e_j_k+++.docx
2026-03-24 23:38
2009-05-06_EP2056622A_发明公开_EP2056622A1 Adjusting acoustic speaker output based on an estimated degree of seal of an ear about a speaker port_+++B_H_I_J_K+++.docx
2026-03-24 23:38
2009-05-07_US2009116666A_发明申请_US20090116666A1 ADJUSTING ACOUSTIC SPEAKER OUTPUT BASED ON AN ESTIMATED DEGREE OF SEAL OF AN EAR ABOUT A SPEAKER PORT_+++I_b_h_j_k+++.docx
2026-03-24 23:38
2009-07-02_US2009167542A_发明申请_US20090167542A1 Personal media device input and output control based on associated conditions_+++A_B_I_L_c_d_f_h_j_k+++.docx
2026-03-24 23:38
2010-02-10_EP2056622B_发明授权_EP2056622B1 Adjusting acoustic speaker output based on an estimated degree of seal of an ear about a speaker port_+++A_B_H_I_J_e_k+++.docx
2026-03-24 23:38
2010-12-30_US2010329473A_发明申请_US20100329473A1 Apparatus, method and computer program_+++B_H_I_a+++.docx
2026-03-24 23:38
2012-01-10_US8095073B_发明授权_US08095073B2 Method and apparatus for improved mobile station and hearing aid compatibility_+++I_b_h+++.docx
2026-03-24 23:38
2012-03-27_US8144897B_发明授权_US08144897B2 Adjusting acoustic speaker output based on an estimated degree of seal of an ear about a speaker port_+++B_H_I_J_k+++.docx
2026-03-24 23:38
2012-06-21_US2012157114A_发明申请_US20120157114A1 SYSTEM AND METHOD FOR ADAPTING AN ATTRIBUTE MAGNIFICATION FOR A MOBILE COMMUNICATION DEVICE_+++A_B_H_I_l+++.docx
2026-03-24 23:38
2012-08-07_US8238570B_发明授权_US08238570B2 Personal acoustic device position determination_+++L_a_b_e_g_h+++.docx
2026-03-24 23:38
2012-08-14_US8243946B_发明授权_US08243946B2 Personal acoustic device position determination_+++A_L_b_e_f_g_h_j_k+++.docx
2026-03-24 23:38
US2007223736A1_Description_20260318_1943_+++B_H_I_L_a_c_d_e_f_g_j_k+++.docx
2026-03-24 23:38
US2008146289A1_Description_20260318_1943_+++A_H_L_b_c_d_e_f_g_i_j_k+++.docx
2026-03-24 23:38
US2008207264A1_Description_20260318_1943_+++A_B_H+++.docx
2026-03-24 23:38
US2009029745A1_Description_20260318_1942_+++A_B_H_I_J_K+++.docx
2026-03-24 23:38
US2010246855A1_Description_20260318_1942_+++I_a_b_h_j+++.docx
2026-03-24 23:38
2009-05-07_US2009116666A_发明申请_US20090116666A1 ADJUSTING ACOUSTIC SPEAKER OUTPUT BASED ON AN ESTIMATED DEGREE OF SEAL OF AN EAR ABOUT A SPEAKER PORT_+++I_b_h_j_k+++.docx

对比文件名称:2009-05-07_US2009116666A_发明申请_US20090116666A1 ADJUSTING ACOUSTIC SPEAKER OUTPUT BASED ON AN ESTIMATED DEGREE OF SEAL OF AN EAR ABOUT A SPEAKER PORT

目标专利名称:340用于移动装置的扬声器均衡CN104956688B

本次调用模型名称:DeepSeek最新版本模型

### 特征比对表格

技术特征描述及公开性判断对比文件原文引用公开性论述
**A:其包括:经由所述移动装置的一个或多个传感器动态检测所述移动装置的相对于邻近所述移动装置的一个或多个物理对象的放置,其中所述移动装置包含扬声器**《未公开》无**论述**:目标专利的技术特征A要求通过传感器动态检测移动装置相对于邻近物理对象(如桌面、用户的手)的“放置”(涉及装置的位置和朝向,例如面向上、面向下、手持等)。对比文件(例如[0034]段)确实描述了使用触摸传感器检测用户耳朵与设备扬声器端口的接触(“detecting touch contact between an ear and at least one touch sensor”),并基于此估计耳朵对扬声器端口的密封程度。然而,该检测的对象和目的与目标专利有本质不同:1. **检测对象**:对比文件检测的是**用户耳朵**这一特定身体部位与设备**局部**(扬声器端口)的接触状态(密封或泄漏),这是一种**人机交互的局部接触关系**。而目标专利检测的是移动装置**整体**相对于外部**物理环境**(如桌面、用户手部)的**放置状态和方位**。2. **检测目的**:对比文件旨在区分“密封”与“泄漏”两种声学耦合状态,以补偿由此引起的频率感知变化。目标专利旨在区分装置在环境中的不同物理放置(如面向上、面向下、手持、在隐蔽处),以补偿因扬声器被遮挡或开放导致的声学性能变化。3. **传感器类型**:对比文件主要依赖于**触摸传感器**(如第[0027]段所述的“touch sensors”),其功能是检测物理接触。目标专利明确列举了包括相机、环境光传感器、加速度计等多种传感器(见说明书[0004]、[0014]、[0035]段),用于推断装置的整体放置。因此,本领域技术人员无法从对比文件中直接或隐含地得出“动态检测移动装置相对于邻近物理对象的放置”这一整体性的技术方案。对比文件公开的是基于特定局部接触检测的声学密封度估计,而非基于多传感器数据推断装置在环境中的整体放置。
**B:根据所述移动装置的所述放置执行所述移动装置的扬声器均衡,**《隐含公开》[0037]段:Based on fact that the degree of seal is estimated to be high, the acoustic output of speaker 9 is adjusted by **attenuating low frequencies** (e.g., between 300 Hz and 1 KHz). This has the result of improving the quality of the sound perceived by the user, as the overall audio response perceived by the user will be **equalized to a flat response**...<br>[0039]段:Based on fact that the degree of seal is estimated to be low, the acoustic output of speaker 9 is adjusted by **amplifying low frequencies** (e.g., between 300 Hz and 1 KHz). This similarly has the result of improving the quality of the sound perceived by the user, again because the overall audio response perceived by the user will be **equalized to a flat response**.**论述**:目标专利的技术特征B要求根据移动装置的放置来执行扬声器均衡。对比文件公开了基于估计的耳朵密封程度(“estimated degree of seal”)来调整扬声器的声学输出,具体是衰减或放大低频(300Hz-1KHz),目的是使用户感知的音频响应均衡至平坦响应(“equalized to a flat response”)。从本领域技术人员的角度看,“均衡(equalization)”在音频处理领域通常指调整不同频率成分的幅度以改变频率响应。对比文件中描述的“调整低频输出以使整体响应平坦化”正是均衡操作的一种具体应用。虽然对比文件中调整的依据是“密封程度”,而目标专利是“放置”,但两者在技术思想上具有相似性:都是**根据设备当前所处的物理状态(该状态会影响扬声器的声学输出特性)来动态调整扬声器的频率响应,以补偿或改善声音效果**。密封程度可以被视为一种特定的、由用户耳朵与设备接触形成的“放置”或“状态”。因此,本领域技术人员可以从对比文件公开的“基于密封程度调整频率响应以实现均衡”这一技术启示中,合理推断出“根据设备的状态(包括但不限于密封程度)执行扬声器均衡”这一更上位的技术方案。故该特征被对比文件**隐含公开**。
**C:其中所述移动装置的所述放置包括以下各项中的至少一者:所述移动装置以扬声器面向下放置在表面上,其中所述扬声器至少部分地被阻挡**《未公开》无**论述**:目标专利的技术特征C限定了移动装置的一种具体放置:扬声器面向下放置在表面上,扬声器至少部分被阻挡。对比文件全文均未描述或暗示移动装置被放置在桌面、台面等表面上的场景。对比文件关注的核心场景是用户手持设备并将扬声器端口贴近耳朵进行通话(参见[0002], [0034]段),检测的是耳朵与设备的接触。没有涉及装置独立于用户、静止放置于表面且扬声器被该表面阻挡的情形。因此,该特征未被对比文件公开。
**D:所述移动装置以扬声器面向上放置在表面上,其中所述扬声器不受阻挡**《未公开》无**论述**:目标专利的技术特征D限定了移动装置的另一种具体放置:扬声器面向上放置在表面上,扬声器不受阻挡。如同特征C,对比文件未描述装置被放置于表面上的任何情形,更未区分“面向上”或“面向下”。其技术方案完全围绕用户手持设备贴近耳朵的使用场景展开。因此,该特征未被对比文件公开。
**E:所述移动装置由用户保持,其中所述扬声器不受阻挡**《未公开》无**论述**:目标专利的技术特征E限定了移动装置被用户手持且扬声器不受阻挡的放置。对比文件确实描述了用户手持设备(“user may hold the device near his or her ear”,见[0002]段;用户将设备置于耳旁,见[0034]段)。然而,在对比文件描述的手持场景中,扬声器端口(即声音出口)要么处于被耳朵紧密包围的“密封”状态(高密封度),要么处于接触较少、更开放的环境的“泄漏”状态(低密封度)(参见[0002], [0036], [0038]段)。在“密封”状态下,扬声器端口实际上被耳朵**紧密贴合**,这构成了一种**声学上的阻挡或封闭**。在“泄漏”状态下,虽然密封不严,但扬声器端口仍可能被耳朵**部分接触或遮挡**(如图4所示)。对比文件并未公开一种“扬声器不受阻挡”的纯粹手持状态。其技术方案的前提正是扬声器端口与耳朵存在某种程度的接触(从而可检测密封度),而非完全自由、无遮挡的状态。因此,该特征未被对比文件公开。
**F:所述移动装置保持在隐蔽位置中,其中所述扬声器至少部分地被阻挡**《未公开》无**论述**:目标专利的技术特征F限定了移动装置保持在隐蔽位置(如口袋、包、壳体)中,扬声器至少部分被阻挡。对比文件未提及移动装置被置于口袋、包、保护壳等隐蔽位置中的任何情况。其应用场景明确为用户主动使用设备进行聆听的通话或音频播放场景。因此,该特征未被对比文件公开。
**G:各项的各种组合。**《未公开》无**论述**:目标专利的技术特征G是特征C、D、E、F的各种组合。由于对比文件未公开特征C、D、E、F中的任何一个具体放置场景,因此这些场景的组合特征也自然未被公开。
**H:其中执行扬声器均衡进一步包括:至少部分基于所述移动装置的所述放置而识别预定扬声器均衡配置**《隐含公开》[0037]段:Based on fact that the degree of seal is estimated to be high, the acoustic output of speaker 9 is adjusted by attenuating low frequencies...<br>[0039]段:Based on fact that the degree of seal is estimated to be low, the acoustic output of speaker 9 is adjusted by amplifying low frequencies...<br>[0063]段:...operating system software 27 may adjust certain frequencies of the acoustic output by causing the acoustic output to be passed through an appropriate filter prior to its output from speaker 9...An equalization filter may be used for this purpose; this may be a simple high/low/bandpass or shelf filter or a more complex multiband parametric filter.**论述**:目标专利的技术特征H要求在执行均衡时,基于移动装置的放置来识别一个预定的均衡配置。对比文件公开了:根据估计的密封程度是“高”还是“低”,采取两种不同的预定调整策略:高密封度时衰减低频,低密封度时放大低频([0037], [0039]段)。这实质上就是基于检测到的状态(密封度)来选择并应用一个预定的音频处理配置(即特定的滤波器设置,如[0063]段所述的均衡滤波器)。虽然对比文件中用于选择的“状态”是“密封度”,而目标专利是“放置”,但两者在技术手段上具有共性:**根据一个可检测的、影响声学输出的物理状态参数,从预先设定的多个处理方案中选择一个来调整扬声器输出**。本领域技术人员可以从对比文件“基于密封度选择预定滤波策略”的教导中,合理推断出“基于其他可检测的物理状态(如装置放置)来识别并应用预定均衡配置”的技术手段。因此,该特征被对比文件**隐含公开**。
**I:根据所述预定扬声器均衡配置调整所述移动装置的所述扬声器输出的频率范围。**《直接公开》[0037]段:Based on fact that the degree of seal is estimated to be high, the acoustic output of speaker 9 is adjusted by **attenuating low frequencies (e.g., between 300 Hz and 1 KHz)**.<br>[0039]段:Based on fact that the degree of seal is estimated to be low, the acoustic output of speaker 9 is adjusted by **amplifying low frequencies (e.g., between 300 Hz and 1 KHz)**.**论述**:目标专利的技术特征I要求根据预定均衡配置来调整扬声器输出的频率范围。对比文件明确且直接地公开了:根据估计的密封程度,通过衰减或放大特定频率范围(低频,例如300Hz至1KHz)来调整扬声器的声学输出([0037], [0039]段)。这正是“根据一个预定的配置(高密封度对应衰减,低密封度对应放大)来调整扬声器输出的频率范围”的技术方案。两者技术手段完全相同。因此,该特征被对比文件**直接公开**。
**J:其中所述移动装置的所述放置至少部分地阻挡所述扬声器。**《隐含公开》[0002]段:...the user may press the speaker port against his or her ear such that his ear substantially surrounds the speaker port. This is known as a sealed condition...<br>[0036]段:The degree of seal is estimated to be high when two sensors located on opposite sides of speaker port 12 are on simultaneously. This scenario is illustrated in FIG. 3. As illustrated, an ear 30 of the user contacts region 44 within the boundaries of touch sensor 13A and region 42 within the boundaries of opposing touch sensor 13C, thus activating both sensors. On the basis of this simultaneous activation, a high degree of seal is estimated to exist.**论述**:目标专利的技术特征J限定了移动装置的放置导致扬声器至少部分被阻挡。对比文件详细描述了“高密封度(sealed condition)”场景:用户将扬声器端口紧贴耳朵,使得耳朵基本上包围了扬声器端口([0002]段)。如图3所示,在这种状态下,用户的耳朵与设备表面大面积接触,完全覆盖了扬声器端口区域。这种“包围(surrounds)”状态在物理上必然导致扬声器发出的声音至少部分被用户的耳朵组织和面部阻挡或遮挡,改变了声波的辐射环境。虽然对比文件从声学耦合角度描述为“密封”,但其物理实质就是扬声器出口被物体(耳朵)紧密贴近并覆盖,这与目标专利中“至少部分阻挡扬声器”的物理情形在效果上是相似或等同的。本领域技术人员可以理解,这种紧密贴合构成了一种对扬声器声辐射的物理阻挡。因此,该特征被对比文件**隐含公开**。
**K:其中所述移动装置的所述放置移除对所述扬声器的阻挡。**《隐含公开》[0002]段:Alternatively, the user may only touch part of his ear to the speaker port such that the speaker is substantially open to the environment. This is known as a leak condition...<br>[0038]段:...the degree of seal is estimated to be low when the user's ear 30 touches only one of the sensors 13 or only two sensors that are adjacent to one another. This scenario...is shown in FIG. 4. As illustrated in FIG. 4, there is only one region 32 of contact between the ear 30 and sensors 13...**论述**:目标专利的技术特征K限定了移动装置的放置移除了对扬声器的阻挡。对比文件详细描述了“低密封度(leak condition)”场景:用户耳朵仅部分接触扬声器端口,使得扬声器基本向环境开放([0002]段)。如图4所示,在这种状态下,用户的耳朵与设备的接触面积小,扬声器端口大部分区域暴露在空气中。相比于“高密封度”状态,这种“基本开放(substantially open to the environment)”的状态意味着先前可能存在的紧密贴合(即阻挡)被移除或大大减少,扬声器可以更自由地向周围空间辐射声音。这实质上对应于“移除对扬声器的阻挡”或“阻挡程度降低”的情形。虽然对比文件用“泄漏”来描述声学特性,但其物理基础正是扬声器端口前的障碍物(耳朵)接触减少,阻挡被移除。因此,本领域技术人员可以从对比文件的描述中合理推断出存在一种“移除对扬声器阻挡”的放置状态。该特征被对比文件**隐含公开**。
**L:其中动态检测所述移动装置的所述放置进一步包括基于来自以下各项中的至少一者的数据推断所述放置:相机、环境光传感器、加速度计、磁力计、陀螺仪、气压传感器、全球定位传感器和WiFi传感器。**《未公开》[0027]段:Touch sensors 13A, 13B, 13C and 13D are mounted to housing 11 in fixed relation to speaker port 12...<br>[0034]段:...the speaker port 12 will be aligned, more or less, with the ear. Depending upon the alignment of the ear 30 with the speaker port 12 and the orientation of the device 10 relative to the user's head, the ear 30 may touch one or more sensors 13...**论述**:目标专利的技术特征L明确限定了用于推断放置的传感器类型包括相机、环境光传感器、加速度计、磁力计、陀螺仪、气压传感器、全球定位传感器和WiFi传感器中的至少一种。对比文件用于检测状态(密封度)的传感器**仅限于触摸传感器**(touch sensors),用于检测耳朵与设备表面的接触([0027], [0034]段)。对比文件全文均未提及、教导或暗示使用目标专利所列举的任何其他类型的传感器(如相机、加速度计、光传感器等)来检测设备状态或放置。两者使用的传感器类型和技术原理完全不同。因此,该特征未被对比文件公开。

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权利要求与技术特征
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重庆市非显而易见网络科技有限责任公司 A Anti NPE NPE